Question

Simple matrix question

Answer 1

SIMPLE? and you didnt do it? :)

Answer 2

\[\left[\begin{matrix}\frac{ 9 }{ 8 }a \\ \frac{ 9 }{ 8 }(a+b) \end{matrix}\right] Q: can \frac{ 9 }{ 8 } \] cancel each other ?

Answer 3

@AravindG

Answer 4

no!!

Answer 5

x+4y =5a+4b
-2x+y =b-a
Find the solutions x and y

Answer 6

wai t a sec pls ,,,i jst need to review this once more

Answer 7

ok for the first one do you know the reason why 9/8 canot cancel?

Answer 8

don't know

Answer 9

well a matrix is multiplied by a constant then each trm of it gets multiplied by it

Answer 10

in you question the constant is 9/8 as we can see each element got multiplied by it

Answer 11

so we can take 9/8 outside determinant and write as

Answer 12

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