step 1 square. step 2 subtract step 3 square root
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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
1 = 2
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thank you so much for answering me..
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