Find the value of a and p for which the following pair of linear equations has
infinite number of solutions:
2x + 3y = 7;
αx + (α + β)y = 28
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for infinite number of solutions
2/2α=3/α + β=7/28
2/2α = 7/28
Therefore α =4
3/α + β = 7/28
3/4 + β = 1/4
4 + β=12
β = 8
Therefore α=4 β=8
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