Which Of The Following Is Not True, A. -2\Xb0=1, B.(-7)\Xb0=1, C. -7-1= -1, 7, D. -(7)2=-49

Which of the following is NOT TRUE

a. -2°=1
b.(-7)°=1
c. -7-1= -1
7
d. -(7)2=-49

Answer:

B. -(-7)°=1

Step-by-step explanation:

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