1. Find the square of (2) ^ sqrt (2) ? (sqrt is the square root value)

2. Find the difference between sum of first 8 natural numbers and sum of squares of first 4 natural numbers?

SOLUTION

1. 4 ^ sqrt (2)

Explanation: [(2) ^ sqrt (2)]^2 = [2^2]^sqrt (2) = 4 ^ sqrt (2). 

2. 6

Explanation: The required difference = 36 - 30 = 6.