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If a ** b = sqrt(a^(2) + b^(2)) on the r...

If `a ** b = sqrt(a^(2) + b^(2))` on the real numbers then `**` is

A

commutative but not associative

B

associative but not commutative

C

both commutative and associative

D

neither commutative nor associative

Text Solution

Verified by Experts

The correct Answer is:
C
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