Question

find the value of a and b
a+b=4 and ab=3​

Answer 1

a+b=4

ab=3

b=a/3

a+a/3=4

4a/3=4

4a=12

a=3

ab=3

3b=3

b=1

a=3

b=1

Answer 2

Answer:

GIVEN THAT –

a + b = 4 and ab = 3

$a + \frac{3}{a} = 4$

${a}^{2} - 4a + 3 = 0$

$a = 3 \: , \: 1$

$b = 1 \: , \: 3$

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