Question

Solve equations
please and thank you

Answer 1

Q.1) The value of square root is 1/2
Thus,to remove the square root we can take the square on both sides which would cancel out the square root:
√4p=2
Take square
√4p^2=2^2
4 p= 4
p= 1

Q.2. Same procedure here too:
The answer would be 81