Question

find the value of
$x yz$
​

Answer 1

Answer:

Exterior Angle of a Triangle and its Properties With Examples  

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Exterior Angle of a Triangle. The angle formed by one side of a triangle and the extension of an adjacent side is called...

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Step-by-step explanation:

Answer 2

Step-by-step explanation:

As the given matrices are equal, their corresponding elements are also equal. Comparing the corresponding elements, we get:

x+y=6,xy=8,5+z=5

Now, 5+z=5⇒z=0

We know that:

(x−y)

2

=(x+y)

2

−4xy

⇒(x−y)

2

=36−32=4

⇒x−y=±2