Question

If one pair of opposite sides of a parallelogram are ( (3y - 1 ) cm and 26 cm ,then the value of y is​

Answer 1

Answer:

From (1) and (2), we get

y

2

+2y+y

2

−6y=0

⇒2y

2

−4y=0

⇒y

2

−2y=0 ⇒ y(y−2)=0

⇒y=2

x

2

−2x+y

2

−6y=0

⇒x

2

−2x+4−12=0

⇒x

2

−4x+2x−8=0

⇒x(x−4)+2(x−4)=0

⇒(x−4)(x+2)=0

⇒x=4

So answer is x=4 and y=2

Step-by-step explanation:

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