3. Find the value of x if (-6)^x+1 x (-6)^7= (-6)14.
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Answer:
x = 6
Step-by-step explanation:
given, (-6)⁽ˣ⁺¹⁾ * (-6)⁷ = (-6)¹⁴
=> (-6)ˣ⁺¹⁺⁷ = (-6)¹⁴
=> x+1+7 = 14
=> x + 8 = 14
=> x = 14-8
=> x = 6
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