Question about Texas Instruments TI-30XA Calculator

Ad

Use the +/- key, located at the bottom of the keyboard between the decimal point and = keys.

Posted on Mar 28, 2011

Ad

Hi there,

Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.

Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.

Here's a link to this great service

Good luck!

Posted on Jan 02, 2017

Ad

a negative number is any number less than zero. for example if you subtract 4 form 3 you get -1 which is negative one.

Nov 17, 2014 | Office Equipment & Supplies

The most common use is to represent a loss of something, usually money. So if you make up a cash flow statement, debits are negative. In a balance sheet, liabilities and debts would be negative.

In electrical engineering, negative voltages are used on circuit diagrams

Temperatures colder than 0 deg are written as negative numbers

The stock market uses negative numbers when indicating downward swings and trends

In electrical engineering, negative voltages are used on circuit diagrams

Temperatures colder than 0 deg are written as negative numbers

The stock market uses negative numbers when indicating downward swings and trends

Sep 03, 2014 | The Learning Company Achieve! Math &...

The plus sign in front of a number does not need to be written. However if the number is negative, the sign must be used. The calculators do have a key to make a number negative. It is usually marked as** (-)** where the negative sign - is than smaller the minus sign for the subtraction operation. On other calculators, the key is marked as **+/-.** You must be careful how to use it: it must be the first sign of any expression.

Sep 30, 2013 | Sharp el-531x scientific calculator

No, you're not squaring a negative number, you're negating a square. When you press (-) 4 ^ 2 ENTER , the calculator is calculating -(4^2). 4^2 is 16, and the negative of that is -16. What you want to do is to calculate (-4)^2 by pressing ( (-) 4 ) ^ 2 ENTER .

Jul 11, 2011 | Texas Instruments TI-83 Plus Calculator

On the TI30X IIB the negative symbol is located one button to the right of the decimal place, just below the number 3.

To enter a negative number press the negative symbol "(-)" whose location was described above and then enter the positive form of the number. You will see the negative symbol on the screen indicating that the number is negative.

To enter a negative number press the negative symbol "(-)" whose location was described above and then enter the positive form of the number. You will see the negative symbol on the screen indicating that the number is negative.

Mar 16, 2011 | Texas Instruments TI30X IIB Scientific...

You're not calculating the square of a negative number, you're calculating the negative of a square. You need to use parenthesis to indicate the square of a negative number.

You're calculating -(3^2), not (-3)^2.

To calculate the latter: ( (-) 3 ) x^2 =

You're calculating -(3^2), not (-3)^2.

To calculate the latter: ( (-) 3 ) x^2 =

Dec 05, 2010 | Texas Instruments TI-30XA Calculator

Actually, you're negating a square, not squaring a negative. When you put in -x^2, it's getting calculated as -(x^2). In order to square a negative number, use parentheses and calculate it as (-x)^2.

Also, make sure you're using the +- key to the right of th decimal point instead of the - key when entering the negative number.

Also, make sure you're using the +- key to the right of th decimal point instead of the - key when entering the negative number.

Oct 01, 2010 | Texas Instruments TI-30X-IISTK Scientific...

You're not raising a negative number to an exponent, you're negating a number raised to an exponent.

If you want to raise -2 to the second power, you need to enter it as

( (-) 2 ) ^ 2

Without the parens, what you're getting is the equivalent of -(2^x)

If you want to raise -2 to the second power, you need to enter it as

( (-) 2 ) ^ 2

Without the parens, what you're getting is the equivalent of -(2^x)

Sep 19, 2010 | Texas Instruments TI-84 Plus Calculator

On the bottom of the calculator near the zero and the enter key it has the symbol
(-) that is a negative number symbol

Nov 22, 2008 | Texas Instruments TI-30XA Calculator

You must put all negative numbers in Parenthesis otherwise your calculator is not squaring the negative .

Apr 20, 2008 | Texas Instruments TI-85 Calculator

14 people viewed this question

Usually answered in minutes!

×