Question

Find the value of A if, 3√72 x A=6

Answer 1

Answer:

Given : 2x+3y=7

2ax+(a+b)y=28

Comparing 2x+3y=7 with a1x+b1y+c1=0, we get,

a1=2,b1=3,c1=−7

Comparing 2ax+(a+b)y=28 with a2x+b2y+c2=0

a2=2a,b2=(a+b),c2=−28

For infinitely many solutions, we know,

a2a1=b2b1=c2c1

2a2=a+b3<

Answer 2

Answer:

1 /2√2

Step-by-step explanation:

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