solve the pair of linear equation by substituting method...
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solve the pair of linear equation by substituting method...
please answer the question ❓
don't spam please
please give some thanks to me guys...
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Step-by-step explanation:
Answer :
Consider the given equation
3x − y = 3 ……………..(1)
9x − 3y = 9 ……………(2)
By substitution method
3x − y = 3
y = 3x – 3………..(3)
x = (3 + y)/3……..(4)
9x – 3(3x – 3) = 9
9x – 9x + 9 = 9
∴ Infinite solutions since both lines same
3x − y = 3
3(3x − y) = 3 × 3
3x – y = 3