Question

help me pls its urgent

Answer 1

Answer:

10)a)$27^{7}$ b)$343^{4}$ c)$1/125^{2}$ d)$5^{2}$

11)$125/8$

12)a)10+10*10*10*10*10+4*10+9*10*10*10+2*10*10*10*10*10*10

    b)2*10+10*10+4*10*10*10*10

13)-1/16

Step-by-step explanation:

Hope it will help you