Question

9. Find the value(s) of k for which the following pairs of linear equations have infinite
solutions:
(i) 10x + 5y - (k-5) = 0
20x + 10y - k = 0

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Answer 1

Answer:

multiply equation 1 wilth 2

Step-by-step explanation:

then we will get -2k+10+k=0

=>k=10