Find-the-value-of-x-if-the-matrix-3x-5x-x-3-x-1-3-x-has-no-inverse-

Question Number 39289 by Rio Mike last updated on 04/Jul/18

F i n d t h e v a l u e o f x i f

t h e m a t r i x

(\begin{matrix} 3 x 5 x \\ x 3 \end{matrix}) (\begin{matrix} x 1 \\ 3 x \end{matrix})

h a s n o i n v e r s e

Answered by Rio Mike last updated on 05/Jul/18

= (\begin{matrix} 3 x^{2} + 15 x & 3 x + 5 x^{2} \\ x^{2} + 3 x & x + 3 x \end{matrix})

(3 x^{2} + 15 x) (x + 3 x) - (3 x + 5 x^{2}) (x^{2} + 3 x) = 0

c a n s o m e o n e s o l v e f o r x ?

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