biankalizobrieovgxhb biankalizobrieovgxhb
  • 01-05-2019
  • Mathematics
contestada

What is the value of b in the equation below? 9^-8 x 9^-2 = a^b

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-05-2019

Answer:

b= -10

Step-by-step explanation:

9^ -8  * 9^ -2

We know that a^b * a^c = a^ (b+c)

9^ (-8+-2)

9^ -10

We want it in the form a^b

a=9

b= -10

Answer Link
orenbecerra12
orenbecerra12 orenbecerra12
  • 01-02-2021

Answer:

-10

Step-by-step explanation:

1st: the

2nd: expect

3rd: said

last step: so

Answer Link

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