find the value of m which is plz give this ans
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⇒ 16^m ÷ 4^( -2 ) = 16^4
⇒ 16^m x 4^2 = 16^4
⇒ ( 4² )^m = 4^8 ÷ 4^(2 )
⇒ 4^( 2m ) = 4^{ 8 - ( 2 ) } [ a^m ÷ a^n = a^( m - n ) ]
⇒ 4^( 2m ) = 4^(8 - 2 )
⇒ 4^( 2m ) = 4^( 6 )
As the bases are equal so exponent must be equal.
⇒ 2m = 6
⇒ m = 6 / 2
⇒ m = 3.
⇒ 16^m x 4^2 = 16^4
⇒ ( 4² )^m = 4^8 ÷ 4^(2 )
⇒ 4^( 2m ) = 4^{ 8 - ( 2 ) } [ a^m ÷ a^n = a^( m - n ) ]
⇒ 4^( 2m ) = 4^(8 - 2 )
⇒ 4^( 2m ) = 4^( 6 )
As the bases are equal so exponent must be equal.
⇒ 2m = 6
⇒ m = 6 / 2
⇒ m = 3.
naveekutty2:
: )
Thanks
Hey Siya , your answer is right.
menas
means
The right answer is 3.
I have edited the answer .
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