1.4 If (2power 3
x-1 + 10) + 7 = 6, then x is equal to
(a) o
(b)-2
(23-1
(c) 2
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2
Answer:
(c) 2
Step-by-step explanation:
2^(3x-1)+10=7×6=42
=> 2^(3x-1) = 32
=> 2^(3x-1) = 2^5
As LHS IS HAVING SAME BASE AS THAT OF RHS therefore, we can now easily compare the powers
Therefore, => 3x-1 = 5
=> 3x = 6
=> X = 2
Hope u can get through the process…
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