Aerospace Engineering > GATE 2013 > Algebra
|-2X+9|=3 then the possible value of |-X|-X2 would be:
A
30
B
-30
C
-42
D
42

Correct : c

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absolute value equation solving absolute value algebraic expression GATE Aerospace Engineering 2013 GATE 2013 Q64 math problem GATE find possible value |-X|-X^2 calculation

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