In the linear equation ‘ax+by = c’ the a and b cannot be equal

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Question:

In the linear equation ‘ax+by = c’ the a and b cannot be equal

A.

to rational numbers

B.

to one

C.

to zero

D.

set of even numbers

Answer» c. to zero

Note: The above multiple-choice question is for all general and Competitive Exams in India.