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If $\begin{bmatrix}a+b & c+d \\c-d & a-b \end{bmatrix}=\begin{bmatrix}6 & 8 \\12 & 4 \end{bmatrix}$ then c=?

NETNUST Entry TestMathematicsMatrices and Determinants

If $\begin{bmatrix}a & c+d \\c-d & a+b \end{bmatrix}=\begin{bmatrix}3 & 5 \\9 & 10 \end{bmatrix}$ then b=?

NETNUST Entry TestMathematicsMatrices and Determinants

If two matrices have the same order and if their corresponding elements are also equal, then the two matrices are

NETNUST Entry TestMathematicsMatrices and Determinants

If $\begin{bmatrix}a \:\: 7 \:\:\:b\:\:\:9\\ \end{bmatrix}=\begin{bmatrix}3\: \: 12 \:\:\:c\:\:\:18\\ \end{bmatrix}$, then b=?

NETNUST Entry TestMathematicsMatrices and Determinants

If $\begin{bmatrix}3 \\a & \\c\end{bmatrix}=\begin{bmatrix}b \\9 & \\7\end{bmatrix}$ then b=?

NETNUST Entry TestMathematicsMatrices and Determinants

If A={3}, then the order of matrix A is

NETNUST Entry TestMathematicsMatrices and Determinants

$\begin{bmatrix}0 \\\phi & \end{bmatrix}$ is a

NETNUST Entry TestMathematicsMatrices and Determinants

$\begin{bmatrix}1 & 5 -3 \\ \end{bmatrix}$ is a

NETNUST Entry TestMathematicsMatrices and Determinants

If $A=\begin{bmatrix}1 & 5 -3 \\2 & 7-1 \end{bmatrix}$ then element $a_{23}$ is

NETNUST Entry TestMathematicsMatrices and Determinants

The order of the matrix $\begin{bmatrix}1 +& 5 -3 \\2 & +7-1 \end{bmatrix}$ is

NETNUST Entry TestMathematicsMatrices and Determinants

If a matrix has m rows and n columns, then m*n is called the

NETNUST Entry TestMathematicsMatrices and Determinants

A rectangular array of numbers in rows and columns is called a

NETNUST Entry TestMathematicsMatrices and Determinants

The numbers used in rows or columns are said to be entities or

NETNUST Entry TestMathematicsMatrices and Determinants

What is the coefficient of fourth power of $x$ in $(2-x)^{6}$>

NETNUST Entry TestMathematicsMathematical Induction and Binomial Theorem

How many terms are there in the expansion of $(1+x)^{n}$

NETNUST Entry TestMathematicsMathematical Induction and Binomial Theorem

Midterm in expansion of $(3-2x)^{7}$ is

NETNUST Entry TestMathematicsMathematical Induction and Binomial Theorem

What is the coefficient of $a^{8}b^{4}$ in the expansion of $(a+b)^{12}$

NETNUST Entry TestMathematicsMathematical Induction and Binomial Theorem

Sum of the coefficients in expansion of $(x+y)^{5}$ is

NETNUST Entry TestMathematicsMathematical Induction and Binomial Theorem

In $\triangleABC$ if $\beta=90^{\circ}$, then according to law of cosine the value of the square of the side b is defined as:

NETNUST Entry TestMathematicsApplication of Trigonometry

In $\triangleABC$ if$\alpha=90^{\circ}$ then according to law of cosine the value of the square of the side a is defined as

NETNUST Entry TestMathematicsApplication of Trigonometry

If $\alpha, \beta\:and\:\gamma$ are the measures of the angles of a triangle, and a, b and c are the lengths of sides opposite these angles then according be law of cosine, the value of $cosine\gamma$ is defined as:

NETNUST Entry TestMathematicsApplication of Trigonometry

If $\alpha, \beta\:and\:\gamma$ are the measures of the angles of a triangle and a, b and c are the lengths of sides opposite these angles them according to law of cosine, the value of $cosine \beta$ is defined as:

NETNUST Entry TestMathematicsApplication of Trigonometry

If $\alpha,\beta\:and\:\gamma$ are the measures of the angles of a triangle, and a, b and c are the lengths of sides opposite these angles, then according to law of cosine, the value of cosine $\alpha$ is defined as

NETNUST Entry TestMathematicsApplication of Trigonometry

If $\alpha, \beta\:and\:\gamma$ are the corresponding angles of the sides a, b and c are respectively in an oblique triangle, then according to law of cosine, the value of the square of the side is

NETNUST Entry TestMathematicsApplication of Trigonometry

If $\alpha, \beta\:and\:\gamma$ are the corresponding angles of the sides a, b and c respectively in an oblique triangle, then according to law of cosins, the value of the square of the side b is

NETNUST Entry TestMathematicsApplication of Trigonometry