Which of the following statements is always true for all values of a

A) - a = a

B) |a| = - a

C) |a| = a

D) - (-a) = a

Question

Anderson Peters

13 June, 04:54

+1

Answers (2)

Know the Answer?

Teddy · Answer 1

D) - (-a) = a because - (-a) is the same thing as positive a

Clarence Rollins · Answer 2

D because - (-a) is just a. Whenever there are two minus symbols next to each other just change them into plus signs.

Which of the following statements is always true for all values of aA) - a = aB) |a| = - aC) |a| = aD) - (-a) = a