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Question Expert Mathematics Polynomials Irrational numbers and real numbers Class 10 Level 27

यदि (p(x)=x-2-14x+40), तो शून्यकों का प्रकार क्या है?

If (p(x)=x-2-14x+40), what is the type of its zeroes?

Explanation opens after your attempt
Correct Answer

A. वास्तविक अपरिमेयReal irrational

Step 1

Concept

The discriminant is (196-160=36) so the zeroes are rational. The correct type should be real rational.

Step 2

Why this answer is correct

The correct answer is A. वास्तविक अपरिमेय / Real irrational. The discriminant is (196-160=36) so the zeroes are rational. The correct type should be real rational.

Step 3

Exam Tip

विविक्तकर (196-160=36) है इसलिए शून्यक परिमेय होंगे यह कथन गलत नहीं बल्कि सही है। यहां सही प्रकार वास्तविक परिमेय होना चाहिए।

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