Q. 14 E5.0( 1 Vote )

# The graph of the equation ay + b = 0 (a & d are constants and a ≠ 0) will be x - axis, when

A. b = a

B. b = –a

C. b = 2

D. b = 0

Answer :

ay + b = 0

As the equation of x - axis is y = 0

⇒ a(0) + b = 0

⇒ b = 0

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