logo

Ask Questions, Get Answers

X
 
Home  >>  CBSE XII  >>  Math  >>  Model Papers

Prove that \( \begin{bmatrix} x+4 & 2x & 2x \\ 2x & x+4 & 2x \\ 2x & 2x & x+4 \end{bmatrix} = (5x+4)(4-x)^2. \)

This question has appeared in textbook and has multiple parts.

Please log in or register to answer this question.

Related questions

...