Question

i want to know the answer of 15th question in the photo

Answer 1

The answer will be 1.

Answer 2

the answer is (2)1

u should first simplify the round brackets
if you simplify and open the next brackets you'll see that ther's power 0

anything to the power 0 is 1
hence without simplifying the closed brackets you'll ghet the answer as 1
now, open the next bnracket .there's power 4
so 1 ^4
1
and hence,the answer is 1