A) - 35, -15
B) - 35, 15
C) 35, 15
D) 35, -15
Correct Answer: B
Solution :
Accordingly, \[\frac{3(2)-4(4)-\lambda }{\sqrt{{{3}^{2}}+{{4}^{2}}}}=\pm \sqrt{{{2}^{2}}+{{4}^{2}}+5}\] \[\Rightarrow -10-\lambda =\pm 25\Rightarrow \lambda =-35,\ 15\].You need to login to perform this action.
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