Questions & Answers for: using casio fx 260 logs

[log] button i have to calculate the pH level of [H+]=2.75 E-6, i understand how to use the log button but not the E-6, my friends' calculator had a two e's on tehm but do i use the EXP button? the ...

Using logs How do you use the calculator with this problem What is the real value of x in the equation log^2 24 - log^2 3 = log^5 x Here something that would help you: log x base y = log x / log y log

negative log I need to find pH of an acid and for that, I need to use negative log. What buttons do I press? Actually, it's the inverse of log, or 10^x, to do so, simpily press [2nd] [LOG].

...fx-260 SOLAR do exponential calculations? i have to get a calculator for grade 9 that does exponential and trigonometric calculations and i was wondering if the fx-260 SOLAR will do exponential?(i ...

logarithm what keys to press to solve log2 5. You cannot do it with a single key. Rather you use the relation log in base a of b = log_a(b)=log(b) /log(a) So log2 5 =log(5)/log(2)

negative log how do i perform negative log calculations? For example, -log(3.0x10^-2) Use the log function (common logarithm). See screen capture for markings on key. To evaluate the negative of a ...

how do you input -log ? Use the log function (common logarithm). See screen capture for markings on key. To evaluate the negative of a logarithm Enter the number (argument) of the logarithm Press the

I dont know where the power of ten button is, it is really confusing, when you dont know where it is when doing equations on your homework. To enter an exponent of ten, use the EXP key in the middle ...