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(if you have any topic related video then share link with us)#### Related QuestionsVIEW ALL [11]

Choose correct alternative for the following question.

Find the value of \[\begin{vmatrix}5 & 3 \\ - 7 & - 4\end{vmatrix}\]

A) –1 | (B) –41 | (C) 41 | (D) 1 |

Choose correct alternative for the following question.

For simultaneous equations in variables x and y, D_{x }= 49, D_{y} = –63, D = 7 then what is x ?

(A) | (B) | (C) | (D) |

7 | -7 | \[\frac{1}{7}\] | \[\frac{- 1}{7}\] |