যদি x = y =2z এবং xyz = 256 হয়, তবে x এর মান কত?
Solution
Correct Answer: Option C
দেওয়া আছে,
x = y = 2z
xyz = 256
⇒ x . x . (x/2) = 256
⇒ x³/2 = 256
⇒ x³ = 512
∴ x = 8
x = y = 2z
xyz = 256
⇒ x . x . (x/2) = 256
⇒ x³/2 = 256
⇒ x³ = 512
∴ x = 8
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