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(-1)^5 + (-1)^10 – (-1)^20 / 1^0 ?

A1

B0

C-1

D2

Answer:

C. -1

Read Explanation:

(1)5+(1)10(1)20/10(-1)^5 + (-1)^{10}-(-1)^{20} / 1^0

=1+11/1=-1+1-1/1

=1=-1

(1)n=1(-1)^{n} = 1 ; n = ഇരട്ട സംഖ്യ

(1)n=1(-1)^{n}=-1 ; n = ഒറ്റ സംഖ്യ


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