CBSE 12th Standard Maths Subject Matrices HOT Questions Fill Ups Questions With Solution 2021
By QB365 on 28 May, 2021
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CBSE 12th Standard Maths Subject Matrices HOT Questions Fill Ups Questions With Solution 2021
12th Standard CBSE
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Reg.No. :
Maths
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If A = \(A=\left[ \begin{matrix} \alpha & \beta \\ \gamma & -a \end{matrix} \right] \)and A2 = I, Find the value of \(\alpha\)2 + \(\beta\)\(\gamma \)
(a)\(\alpha\)2 + \(\beta\)\(\gamma \) = 1
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If A = \(\left[ \begin{matrix} sinx & -cosx \\ cosx & sinx \end{matrix} \right] \) 0 < x < \(\frac { \pi }{ 2 } \) and A + A' =I, Where I us unit matrix, find value of x.
(a)x = \(\frac{\pi}{6}\)
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If the following matrix is skew symmetric, find the values of a, b, c
\(A=\left[ \begin{matrix} 0 & a & 3 \\ 2 & b & -1 \\ c & 1 & 0 \end{matrix} \right] \)(a)a = -2, b = 0, c = -3
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CBSE 12th Standard Maths Subject Matrices HOT Questions Fill Ups Questions With Solution 2021 Answer Keys
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\(\alpha2 + \beta\gamma = 1\)
\(\alpha2 + \beta\gamma = 1\)
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x = \(\frac { \pi }{ 6 } \)
x = \(\frac { \pi }{ 6 } \)
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a = -2, b = 0, c = -3
a = -2, b = 0, c = -3
