Question

3) If x= a, y= b is the solution of the equations x-y= 2 and x+y = 4, the find the values
and b. I want a good answer means a photo plz help me​

Answer 1

Answer:

$As x=a and y=bthen</p><p></p><p>⇒a−b=2............(1)</p><p></p><p>⇒a+b=4............(2)</p><p></p><p>Adding eq1 and eq2</p><p></p><p>⇒2a=6</p><p></p><p>⇒a=26=3</p><p></p><p>Substitute the value of a in eq1</p><p></p><p>⇒3−b=2</p><p></p><p>⇒−b=2−3</p><p></p><p>⇒b=1</p><p></p><p>Hence the value of a=3  and b=1</p><p></p><p></p><p>$

Answer 2

Answer:

please see attachment

Step-by-step explanation:

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