engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Algebra Linear Equation in 2 Variable
If x = α and y = β satisfy the equations 11x + 3y = 27xy, and 5x + 2y = 11xy, x and y is not equal to 0, then what is the value of α-1 + β-1 – (αβ)-1 ?
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