k এর যে মানের জন্য (k - 1) x + (k + 1) x = - 7 এবং 7x + 9y = 0 সরলরেখাদ্বয় সমান্তরাল হবে তা হল-

Created: 1 day ago | Updated: 1 day ago
Updated: 1 day ago
**'Provide valuable content and get rewarded! 🏆✨**
Contribute high-quality content, help learners grow, and earn for your efforts! 💡💰'
Content

Related Question

View More
Created: 22 hours ago | Updated: 22 hours ago
Updated: 22 hours ago
r = a sin θ
r = a cos θ
r =-a sin θ
r =-a cos θ
Promotion
NEW SATT AI এখন আপনাকে সাহায্য করতে পারে।

Are you sure to start over?

Loading...