$The roots of \left|\begin{array}{ccc}1+x&1-x&1-x\\1-x &1+x&1-x\\1-x&1-x& 1+x\end{array}\right|= 0 are......,Select Proper option from the given options.(a) 0,1(b) 0,-1(c) 0,-3(d) 0,3$ ...

Math, 1 year ago

[tex] If A= \left[\begin{array}{ccc}1&3\\3&4\end{array}\right] and A²-KA-5I=O,then K=.......(a) 3(b) 7(c) 5(d) 9 [\tex]...

Math, 1 year ago

[tex] If A=\left[\begin{array}{ccc}Cos α &sin α\\-sin α& cos α\end{array}\right], Prove AAᵀ=I. Deduce A⁻¹ =Aᵀ. [\tex]...

eklavya wanted to art​

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eklavya wanted to art