Mathematics
09.06.2020 22:40
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Which of the following statements is always true for all values of a a) -a = a b)
Which of the following statements is always true for all values of a a) -a = a b) |a| = -a c) |a| = a d) ) = a
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trodrickwilliams2019
4,7(40 marks)
D) -(-a) = a because -(-a) is the same thing as positive a
liyah7771
4,4(27 marks)
D because -(-a) is just a. Whenever there are two minus symbols next to each other just change them into plus signs.
megandalolipop
4,5(41 marks)
Report me please i don't know why but i am dumb
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