find the value of x in (2/7)³ multipled by (2/7)³x equal to (2/7) raised to x-1
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Answer:
x = 7
Step-by-step explanation:
(2/7)³ x (2/7)³ = (27)ˣ⁻¹
=> 3 + 3 = x - 1 [If bases are equal, equate the powers.]
=> 6 = x - 1
x = 6 + 1
x = 7
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