A) Both (i) and (ii) are true.
B) Only (ii) is true.
C) Only (i) is true
D) Neither (i) nor (ii) is true.
Correct Answer: B
Solution :
(i) \[2({{a}^{2}}+ab)+3-ab\] \[=2\,(52+5(-3))+3-5\times (-3)\] = 38 (ii) \[2{{x}^{2}}+x-a=5,\,x=0\] \[\therefore \,\,0+0-a=5\] \[\Rightarrow \,a=-5\]You need to login to perform this action.
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