Let k be a constant. The equations kx + y = 3 and 4x + ky = 4 have a u – McqOptions

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1.	Let k be a constant. The equations kx + y = 3 and 4x + ky = 4 have a unique solution if and only if
A.	k ≠ 2
B.	\|k\| = 2
C.	k = 2
D.	\|k\| ≠ 2
Answer» B. \|k\| = 2

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