A×B=-14,
A+B=-4,
find A and B
Answers
Answered by
2
Step-by-step explanation:
just put the value in this equation
b=-14/a a+b=-4
a-14/a=-4
a²-14+4a=0
a²+4a-14=0
just use formula method u get urs answer perfectly
Answered by
1
Answer:
If A= 3√2 - 2, B = 6 - 3√2
If A = -(3√2 + 2), B = 6 j 3√2
Step-by-step explanation:
A×B=-14 ----(1)
A+B=-4 ----(2)
Let B = -4-A
B= -(A+4) --- (3)
Sub (3) in (1),
-(A+4)A = -14
A.A + 4A = 14
A.A +4A - 14 = 0
From the above quadratic equation,
we can get the values of A and B
Refer the attachment.
Attachments:
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