- #1
hugo28
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Would you please help me? Thanks in advance.
Prove that if a belongs to R, then (a^2)^1/2 = |a|?
by using Abstract, Discrete, Algebraic Math.
I work, but stuck:
|a| =< (a^2)^1/2, then
- (a^2)=< a =< (a^2)
Please help!
Prove that if a belongs to R, then (a^2)^1/2 = |a|?
by using Abstract, Discrete, Algebraic Math.
I work, but stuck:
|a| =< (a^2)^1/2, then
- (a^2)=< a =< (a^2)
Please help!
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