Casio fx-300ES Calculator "multiplying negative numbers" Questions

error when multiplying martix with negative number TI-84: error when multiplying matrix with negative number Having gone over a month with no response, I assume this is no longer a problem.

...figure? eg. -4.5 and -1. I tried and got -4.5 which i know is incorrect. Make sure you use the +/- key (just to the right of the decimal point) to input negative numbers. Press +/- 4 . 5 * +/- 1 . 1

I also have Err: Syntax when i try to graph and i think thats because i use the regular MINUS but how do i use this '(-)' minus?? Simply press the (-) key before entering a negative number, in the ...

i don't know how to multiply by a negative exponent. ex: 10(-8) ....the -8 is the exponent. Press. [1] [0] [X] [8] [-/+] [=] or do one mius two (press [=]) and then multiply that by 10 and that by 8 -

Multiplying Tried to do a polynomial problem and when trying to do the powers I.E (-3^4) it gives me a negative number. The calculator is mathematically correct. -3 x -3 x -3 x -3 = 81 What you meant ...

...negative numbers on my El-520x??? So when I want to multiply two negative numbers on my SHARP EL-520x (e.g: -4 x -3) and it show me error 1 same thing when I try to divide two negative numbers (e.g: ...

negative multiplication rules when multiplying 2 neg numbers..is the answer positive or negative The product of two negative numbers is positive.

How do we change the sign of a number using CASIO fx570MS? changing signs of a number from negative to positive using CASIO fx570MS. Multiply the number by -1. Good luck, Paul

...negative numbers that multiply together to 280, add them together, and see how close you come to -18. For example, -1 and -280 add to -281. -2 and -140 add to -142. -4 and -70 add to -74. -5 and -56 ...

numbers; if you don't supply the first one then the calculator will supply the previous answer, which was zero. For example, to add 2 and 3, press 2 + 3 = and you'll see 5. Now to add 4 to that, press