Math, asked by gurteg7993, 9 months ago

Find x so that 1/3 power -2 × 1/3 power -5=1/3 power 2x+1

Answers

Answered by jiwachhkumar
0

Step-by-step explanation:

bro the value of x will be equal to -9/2.

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Answered by knjroopa
2

Step-by-step explanation:

Given Find x so that 1/3 power -2 × 1/3 power -5=1/3 power 2x+1

  • We need to find the value of x
  • Given (1/3)^-2 x (1/3)^-5 = (1/3)^2x + 1
  • . Also using exponential law we have a^m x a^n = a^m + n
  • so we get (1/3)^-2 - 5 = (1/3)^2x + 1
  •                 (1/3)^-7 = (1/3)^2x + 1
  • Now since the bases are same exponents are equal
  • So we can write the above equation as
  •     So - 7 = 2x + 1
  •  Or 2x + 1 = - 7
  •  Or 2x = - 7 – 1
  • Or 2x = - 8
  •      Or x = - 4

Reference link will be

https://brainly.in/question/15021417

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