30 points
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It's answer should be a b d why it's a d
Q. 36 Consider the following system of linear equations +y +52 = 3, r+ 2y +mz = 5 and +2y +42 = k. The system is consistent if (A) m # 4 (B) k5 (C) m = 4 (D) k = 5
2 Answer(s)
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Alka gupta
correct answer are A,D
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Piyush pachauri
Any doubt then you can ask
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Piyush pachauri
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PFA.
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it's answer is A D
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but I think it's answer should be A B D
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Sorry I thought it was Single correct
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I didn't check other options
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I think option b should also be correct
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A,D is correct Answer , For option B if K is not equal to 5 then for m=4 it is not consistent.
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If you have further doubt ,please ask
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If you are satisfied with the answer then please select it as best Thanks
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Piyush pachauri
Option A ,D are correct.
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Alka gupta Best Answer
A, D are correct ...see
if k is not equal to 5 then also case 1 will be satisfied
then why not B option?
yes in both case k equal to aur not equal to 5 system is consistent
in this qus options are confusing.....in options if both k and m conditions are given then it is more correct