Question about Texas Instruments TI-89 Calculator
For the first problem you have to type: solve(-20^2=12^2+(2*X*(-5-3)),x)
Also, make sure you use the (-) key on the position number 5, just to the right of the decimal point and not the - key and on the number 3 you have type regulary subtraction - key
Answered: Stevan Milanovic
Posted on Nov 06, 2011
For the first problem you have to type: solve((-20)^2=12^2+(2*X*(-5-3)),x)
Also, make sure you use the (-) key on the position number 5, just to the right of the decimal point and not the - key and on the number 3 you have type regulary subtraction - key
For the first problem you have to type: solve((-20)^2=12^2+(2*X*(-5-3)),x)
Also, make sure you use the (-) key on the position number 5, just to the right of the decimal point and not the - key and on the number 3 you have type regulary subtraction - key
For the first problem you have to type: solve((-20)^2=12^2+(2*X*(-5-3)),x)
Also, make sure you use the (-) key on the position number 5, just to the right of the decimal point and not the - key and on the number 3 you have type regulary subtraction - key
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Enter the first term as (-20^2), not as -20^2. Without the parentheses the calculator interprets it as
-(20^2), which is not what you want.
Also, make sure you use the (-) key just to the right of the decimal point and not the - key.
Posted on Aug 31, 2011
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