if a & b positive integer & a^2-b^2=9×11, then write a & b's value
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Answer:
a = 10 & b = -1
Step-by-step explanation:
a^2-b^2 = 9×11
=> (a+b)(a-b) = 9×11
=> a + b = 9 & a - b = 11
Solving the equations, a = 10 & b = -1.
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