Question

0.5x + y) (0.5-x - y) x=2 and y=5​

Answer 1

Answer:

For

x

1

=

2.5

⇒

y

1

=

6.25

For

x

2

=

−

2

⇒

y

2

=

4

Explanation:

y

=

x

2

(1)

y

=

0.5

x

+

5

(2)

Subtracting (1) - (2):

0

=

x

2

−

0.5

x

−

5

Solving the quadratic equation:

x

1

=

2.5

y

1

=

2.5

2

=

6.25

x

2

=

−

2

y

2

=

−

2

2

=

4

Step-by-step explanation:

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