Question

$(-1)^{25} + (-1)^{50}- (-1)^{20} / 1^0 =?$

• A. -1
• B. 0
• C. 1
• D. ഇവയൊന്നുമല്ല

Answer 1

Answer:

A. -1

$(-1)^{25} = -1$

$(-1)^{50} = 1$

$(-1)^{20} = 1$

$1^0 = 1$

$-1+1-1/1=-1$