3 and 4 .Determinants and Matrices
normal

જો $A$ અને $B$ બંને $2$ કક્ષા વાળા ચોરચ શ્રેણિક છે તો ${(A + B)^2} = $

A

${A^2} + 2AB + {B^2}$

B

${A^2} + AB +BA+ {B^2}$

C

${A^2} + 2BA + {B^2}$

D

એકપણ નહી.

Solution

(b)It is obvious.

Standard 12
Mathematics

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