If x = 101.4, y = 100.7, and xz = y3, then what is the value of z?
Solution
Correct Answer: Option C
xz = y3
⇒ (101.4)z = (100.7)3
⇒ 101.4z = 102.1
⇒ 1.4z = 2.1
⇒ z = 2.1/1.4
⇒ z = 21/14
∴ z = 1.5
⇒ (101.4)z = (100.7)3
⇒ 101.4z = 102.1
⇒ 1.4z = 2.1
⇒ z = 2.1/1.4
⇒ z = 21/14
∴ z = 1.5
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