Fsc Part 1 Mathematics (Complete Solution)
Q8
Solve the Following equations by factorization
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+ |
|
= | a + b |
Solution
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- b + |
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- a = | 0 |
|
+ |
|
= | 0 |
|
+ |
|
= | 0 |
|
+ |
|
= | 0 |
(a - abx + b) | ( |
|
+ |
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) = | 0 |
Either | a - abx + b = 0 | OR |
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|||||||||
abx = a + b | bx - 1 + ax - 1 = 0 | |||||||||||
x =
|
bx + ax - 2 = 0 | |||||||||||
x =
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x(a + b) = 2 | |||||||||||
x =
|
x =
|
Solution Set { |
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, |
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} |