A) \[a+0=a=0+a\]
B) \[a\times 1=a=1\times a\]
C) \[a+(-a)=0=(-a)+a\]
D) \[a\times \frac{1}{a}=1=\frac{1}{a}\times a\]
Correct Answer: C
Solution :
\[\sqrt{2},\sqrt{5},\sqrt{6},2\sqrt{3},5\sqrt{7},\sqrt{2}+\sqrt{3},\]You need to login to perform this action.
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