Class 10 symbolic zero MCQ Questions

Question 1/1 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=x^-2-2kx+k^-2) है, तो ग्राफ (x)-अक्ष को किस (x)-मान पर स्पर्श करेगा?

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Correct Answer

B. (x=k)

Step 1

It is ((x-k)²), so the repeated zero is (k). Tip: recognize the perfect square form quickly.

Step 2

The correct answer is B. (x=k). It is ((x-k)²), so the repeated zero is (k). Tip: recognize the perfect square form quickly.

Step 3

यह ((x-k)²) है, इसलिए दोहराया शून्यक (k) है। टिप: पूर्ण वर्ग रूप तुरंत पहचानें।

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