Medium Math Class 9 Level 2

Which ordered pair is a solution of 2x + y = 9?

समीकरण 2x + y = 9 का कौन सा क्रमित युग्म हल है?

A) (2,5) / (2,5) B) (3,2) / (3,2) C) (4,3) / (4,3) D) (5,1) / (5,1)
Show answer and explanation
Correct Answer

A. (2,5) / (2,5)

Explanation

For (2,5), 2 × 2 + 5 = 9 so it is a solution.

(2,5) रखने पर 2 × 2 + 5 = 9 मिलता है इसलिए यह हल 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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