Question

calculati:
a)[(7²)³]⁴;
b)[(x²)⁵]⁶;
c)5²^3;

Answer 1

a) $( 7^{2*3} )^{4} = (7^{6})^{4} = 7^{6*4} = 7^{24}$
b) $( x^{2*5} )^{6} = (x^{10})^{6} = x^{10*6} = x^{60}$
c) $5^{ 2^{3} } = 5^{8}$