What is the value of a, b, c and d?

a= 22 ;b= 28 ;c= 11 ;d= 13

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a= 22 ;b= 28 ;c= 21 ;d= 13

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a= 28 ;b= 22 ;c= 21 ;d= 13

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a= 28 ;b= 22 ;c= 21 ;d= 13

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Solution

The correct option is B
a= 22 ;b= 28 ;c= 21 ;d= 13

Count accordingly to get the answer.

a = 5 + 5 + 5 + 5 + 2 = 22

b = 5 + 5 + 5 + 5 + 5 + 3 = 28

c = 5 + 5 + 5 + 5 + 1 = 21

d = 5 + 5 + 3 = 13

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If $Δ ∣ ∣ ∣ ∣ \begin{matrix} a_{11} & a_{12} & a_{13} a_{21} & a_{22} & a_{23} a_{31} & a_{32} & a_{33} \end{matrix} ∣ ∣ ∣ ∣$ and $A_{i j}$ is cofactor of $a_{i j}$ , then value of $Δ$ is given by

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What is the value of a, b, c and d?

The correct option is B a= 22 ;b= 28 ;c= 21 ;d= 13 Count accordingly to get the answer. a = 5 + 5 + 5 + 5 + 2 = 22 b = 5 + 5 + 5 + 5 + 5 + 3 = 28 c = 5 + 5 + 5 + 5 + 1 = 21 d = 5 + 5 + 3 = 13

The correct option is B
a= 22 ;b= 28 ;c= 21 ;d= 13

Count accordingly to get the answer.

a = 5 + 5 + 5 + 5 + 2 = 22

b = 5 + 5 + 5 + 5 + 5 + 3 = 28

c = 5 + 5 + 5 + 5 + 1 = 21

d = 5 + 5 + 3 = 13