Question
Download Solution PDF14x + 8y + 5 = 0 మరియు 21x - ky - 7 = 0 అనే సమీకరణాలకు సాధన లేకపోతే, k యొక్క విలువ:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF⇒ సమీకరణాలు వాటి వాలు ఒకేలా ఉన్నప్పుడు వాటికి సాధన ఉండదు
⇒ సమీకరణం 1 యొక్క వాలు = - 14/8 = - 7/4
⇒ సమీకరణం 2 యొక్క వాలు = 21/k
⇒ కావున, 21/k = - 7/4
∴ k యొక్క విలువ - 12.Last updated on Jul 18, 2025
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