Medium Math Class 9 Level 2

If p(x) = x² - 4x - 5 then what is p(5)?

यदि p(x) = x² - 4x - 5 हो तो p(5) का मान क्या है?

A) 0 / 0 B) 5 / 5 C) 10 / 10 D) 20 / 20
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Correct Answer

A. 0 / 0

Explanation

p(5) = 25 - 20 - 5 = 0 so the value of p(5) is 0.

p(5) = 25 - 20 - 5 = 0 इसलिए p(5) का मान 0 है।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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