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kx + 2y = 5 আৰু 3x + y = 1 ৰৈখিক সমীকৰণ যোৰৰ একক সমাধান থাকিব যদি

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The pair of equations kx+2y=5 and 3x+y=1 will have a unique solution if

kx + 2y = 5 আৰু 3x + y = 1 ৰৈখিক সমীকৰণ যোৰৰ একক সমাধান থাকিব যদি

(A) k=0

(B) k≠6

(C) k=2

(D) k=3

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Correct answer is (B) k≠6

kx + 2y = 5 আৰু 3x + y = 1 ৰৈখিক সমীকৰণ যোৰৰ একক সমাধান থাকিব যদি k≠6।

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