Question

Simplifique :

a) 2^5 • 5^13
–------------------–
2^9 x 5^6

b) (2•3)^7 • (3•5)^4
–-------------------------–
3^9

Answer 1

a) 2-⁴. 5^7

b) 2^21 . 3^20/3^9= 2^21 . 3^11