Question

calcule:
$a) 4 ^{5} :4 ^{2} =  b) (4^{2}) ^{3} : 4^{5} =  c) (6.3) ^{2}=  d) 5.5 ^{3}.5.^{2}=$

Answer 1

a)$4 ^{5} =1024$
$4 ^{2} = 16$
$1024/16=64$
b)$4 ^{2} ^{3} = 4 ^{6} = 4096$
$4 ^{5} = 1024$
$4096/1024=4$
c)$6.3 = 18$
$18 ^{2} = 324$
d)$5.5 ^{3}.5 ^{2} = 5 ^{6} = 34375$