((16)^{-\frac{3}{4}}) का मान क्या है?
What is the value of ((16)^{-\frac{3}{4}})?
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Correct Answer
A. \(,\dfrac{1}{8},\)
Concept
Here \(16^{\frac{1}{4}}=2\), so \(16^{\frac{3}{4}}=8\) and \(16^{-\frac{3}{4}}=\dfrac{1}{8}\). In exams, a negative exponent means reciprocal.
Why this answer is correct
The correct answer is A. \(,\dfrac{1}{8},\). Here \(16^{\frac{1}{4}}=2\), so \(16^{\frac{3}{4}}=8\) and \(16^{-\frac{3}{4}}=\dfrac{1}{8}\). In exams, a negative exponent means reciprocal.
Exam Tip
यहां \(16^{\frac{1}{4}}=2\), इसलिए \(16^{\frac{3}{4}}=8\) और \(16^{-\frac{3}{4}}=\dfrac{1}{8}\)। परीक्षा में ऋणात्मक घात का अर्थ व्युत्क्रम होता है।
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