Question

find the value of x, y and z​

Answer 1

Answer:

x = -7  ,    y = 2 , -3     ,     z = -4

Step-by-step explanation:

By comparing the 2 matrices

We get ,

x + 2 = -5      

y² + y = 6

5z = -20

By solving above equations , We get ,

x = -7  ,    y = 2 , -3     ,     z = -4