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10. Find the value of m for which 9m - 3-2 = 94 |
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Answer» ong>Step-by-step explanation: LET us simplify the given expression, m ÷3 −2 =9 4
(3 2 ) m ÷3 −2 =(3 2 ) 4
3 2m ÷3 −2 =3
3 2m+2 =3 8
Now by comparing the powers, we get 2m+2=8 2m=8−2 =6 m=6/2 =3 |
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