Question

this is the question from Matrix .. class 11.....solve this as fast as you can.....ANSWER 6th AND 7th QUESTIONS.....

Answer 1

For unique solution a1/a2 should not be equal to b1/b2 ...so 4/k =1/1

if we cross multiply them we get k is equal to 4...

Bt as the question says it is a unique solution so we'll write it as k should bt be equal to 4

Answer 2

Answer:

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