Medium Math Class 9 Level 8

If p(x) = x² - 13x + 42 then what is p(6)?

यदि p(x) = x² - 13x + 42 हो तो p(6) का मान क्या है?

A 0 / 0 B 6 / 6 C 12 / 12 D 42 / 42
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Correct Answer

A. 0 / 0

Explanation

p(6) = 36 - 78 + 42 = 0 so p(6) is zero.

p(6) = 36 - 78 + 42 = 0 इसलिए p(6) शून्य है।

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