Math, asked by nidhi110, 1 year ago

Help me with this question plzzz!!!!!​

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Answered by siddhartharao77
5

Step-by-step explanation:

Given:\left[\begin{array}{ccc}4&1\\5&8\end{array}\right]

A' =\left[\begin{array}{ccc}4&5\\1&8\end{array}\right]

A + A'=\left[\begin{array}{ccc}4&1\\5&8\end{array}\right] + \left[\begin{array}{ccc}4&5\\1&8\end{array}\right] = \left[\begin{array}{ccc}8&6\\6&16\\\end{array}\right]

=>(A + A')' = \left[\begin{array}{ccc}8&6\\6&16\\\end{array}\right]

Since,

(A + A')' = A + A'

Hence, A + A' is symmetric matrix.

Hope it helps!

Answered by mohitjain57
0

Answer:

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