For what value of 'K' will the pair of equations 3x+4y=12 and kx+12=30 does not have a unique solution ?
Created: 6 years ago |
Updated: 4 months ago
best des
3x + 4y = 12 এবং kx + 12y = 30 দুটি সমীকরণ।
যদি, 3/k = 4/12 হয় তাহলে সমীকরণ জোটটির অসংখ্য সমাধান থাকবে।
এখন, 3/k = 4/12
4k = 12 × 3
k = 36/4
k = 9
Md Azizur Rahman
Founder of Satt
3x + 4y=12
kx + 12y=30
Condition for parallel lines,
3/k = 4/12
→3/k = 1/3
→k=3×3
→k=9
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