142 = 196 = 22*72
A squared number has an exponent of 2. So x squared = x2
50 squared is 502 502 is 2,500 which can be expressed as 2.50 × 103
Fifty squared written in exponent form is 502
50 squared is 50^2
1.96 x 102
10 squared. 10^2
Squared implies exponent = 2.
It is 22*54 = 2500.
3/4^2
8^2 = 64 The exponent is 2
When the base is squared.
(3/4)2 = 32/42 = 9/16