If \[\mathbf{a}=\mathbf{2},\mathbf{b}=\mathbf{1}\] then \[{{\mathbf{a} – McqOptions

MCQOPTIONS

1.	If \[\mathbf{a}=\mathbf{2},\mathbf{b}=\mathbf{1}\] then \[{{\mathbf{a}}^{\mathbf{2}}}+{{\mathbf{b}}^{\mathbf{2}}}+\mathbf{2ab}=\]
A.	9
B.	4
C.	2
D.	1
Answer» B. 4

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