the value of x for which[ 7 / 12] power _ 4 [7 / 12] power 3 X =[ 7 / 12] power 5 is.
a._1 b. 1
c.2 d.3
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Hi ,
( 7/12 )^-4 ( 7/12 )^3x = ( 7/12 )^5
[ a^m × a^n = a^m + n ]
( 7/12 ) ^ ( - 4 + 3x ) = ( 7/12 )^5
[ If a^m = a^n then m = n ]
-4 + 3x = 5
3x = 5 + 4
3x = 9
x = 9/3
x = 3
I hope this helps you.
:)
( 7/12 )^-4 ( 7/12 )^3x = ( 7/12 )^5
[ a^m × a^n = a^m + n ]
( 7/12 ) ^ ( - 4 + 3x ) = ( 7/12 )^5
[ If a^m = a^n then m = n ]
-4 + 3x = 5
3x = 5 + 4
3x = 9
x = 9/3
x = 3
I hope this helps you.
:)
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