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25-09-2018
Mathematics

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Please help me!!! Will give the brainlyest!!!!

Please help me Will give the brainlyest class=

Respuesta :

25-09-2018

Hey there!!

How do we find the determinant ?

Ans = ad - bc : determinant

In the given matrix ,

a = -5

b = 1

c = 1

d = 4

Determinant = ( -5 ) ( 4 ) - ( 1 ) ( 1 )

... - 20 - 1

... -21

Option ( c )

Hope it helps!

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