(y2/81)1/2 = y/9
square root of c to the second power is c
The square root of x squared is x, or x to the first power.
they cancel each other out. the square root of 5 raised to the second power = 5
5x times the square root of y
25
2
28n
8 divided by 2 = 4 4 to the second power (42) = 16 The square root of 16 = 4
3/(4*square root(x)) ....Mukesh
5
A number to the second power.
C squared times the square root of 5cd over 2 times d to the third power