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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ९

Find the value of m from the equation 2x + 3y = m. If its one solution is x = 2 and y = −2 - Mathematics

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प्रश्न

Find the value of m from the equation 2x + 3y = m. If its one solution is x = 2 and y = −2

पर्याय

  • 2

  • − 2

  • 10

  • 0

MCQ

उत्तर

– 2

Explanation;

Hint:

The equation is 2x + 3y = m

Substitute x – 2 and y = – 2 we get

2(2) + 3(– 2) = m

⇒ 4 – 6 = m

⇒ – 2 = m

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Methods of Solving Simultaneous Linear Equations by Substitution
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पाठ 3: Algebra - Exercise 3.15 [पृष्ठ १३५]

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सामाचीर कलवी Mathematics [English] Class 9 TN Board
पाठ 3 Algebra
Exercise 3.15 | Q 18 | पृष्ठ १३५
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