IIT JAM
Richi Asked a Question
July 25, 2021 3:11 pmpts 30 pts
  • IIT JAM
  • Biotechnology (BT)

Find the sum of tha values of'x' and 'y' satisfying the equation 3 the power x-4 to the powery=77 and 3 to the power x/2-2to the power y=7

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  • Priyanshu kumar thankyou
    Putting x=4 and y=1 In first case (3^4 -4^1)=81-4=77 In second case ( 3^4/2 - 2^1)= 9-2=7 Thus sum of x and y= 4+1=5
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