compute the value of z given that (x=2,y=3,a=4,b=5)
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Step-by-step explanation:
Answer Text
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Solution :
(i) From given matrices, we find that,
y=4
z=3
x=1
(ii) From given matrices, we find that,
x+y=6⇒y=6-x➡(1)
5+z=5 ⇒ z=0
xy=8 →x(6-x)=8
→ 6x-x2=8
→x2-6x+8=0
→ (x-4)(x-2)=0
⇒x=4orx=2
When x=4,y=2
When x=2,y=4
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