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Find value of k for which of the following systems of equations have infinite solutions 1)x+(k+1)y=4;(k+1)x+9y=5k+2

Posted by Avantika Sakhuja 7 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

Krishna Kshirsagar 7 years, 7 months ago

x+ky+y-4=0 ---------------------------- > equation 1 x+9y-5k-2=0 ----------------------------> equation 2 compare equation 1 and 2 x+ky+y-4=x+9y-5k-2 -2+ky=8y-5k

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CBSE > Class 10 > Mathematics