2 to the power x+4 - 2 to the power x+2 =3
Value of x????
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Here is your answer
2^x+4 - 2^x+2= 3
2^x × 2^4 - 2^x × 2^2= 3. (a^m+n= a^m×a^n)
2^x( 2^4- 2^2)= 3
2^x(16-4)=3
2^x × 12= 3
2^x= 3/12
2^x = 1/4=(1/2)^2
2^x= 2^-2
so, x= -2
Hope it is useful
2^x+4 - 2^x+2= 3
2^x × 2^4 - 2^x × 2^2= 3. (a^m+n= a^m×a^n)
2^x( 2^4- 2^2)= 3
2^x(16-4)=3
2^x × 12= 3
2^x= 3/12
2^x = 1/4=(1/2)^2
2^x= 2^-2
so, x= -2
Hope it is useful
abhaygoel71:
welcome
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