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(-1)^25 + (-1)^50 – (-1)^20 / 1^0 ?

A-1

B0

C1

Dഇവയൊന്നുമല്ല

Answer:

A. -1

Read Explanation:

(-1)^25 = -1 (-1)^50 = 1 (-1)^20 = 1 1^0 = 1 -1+1-1/1=-1


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