Which of the following is linear equation in 2 variables? A) 4m + 3n = 12 B) 4/x + 5/y = 3 C) x^2 +3x = 5 D)√2x + y^2 = 1
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In a linear equation the exponent or the power of the variable is +1 and a linear equation in two variables will have two variables (alphabets) both. with power +1
as Option A) meets both requirements, A is the correct answer
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