कौन सा व्यंजक बहुपद नहीं है लेकिन देखने में एकपदी जैसा है?
Which expression is not a polynomial but looks like a monomial?
Explanation opens after your attempt
Correct Answer
B. \(-5\sqrt{x}\)
Concept
\(-5\sqrt{x}=-5x^{\frac{1}{2}}\). Due to a fractional power of the variable, it is not a polynomial.
Why this answer is correct
The correct answer is B. \(-5\sqrt{x}\). \(-5\sqrt{x}=-5x^{\frac{1}{2}}\). Due to a fractional power of the variable, it is not a polynomial.
Exam Tip
\(-5\sqrt{x}=-5x^{\frac{1}{2}}\) है। चर की भिन्न घात होने से यह बहुपद नहीं है।
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