Mathematics · Algebra
यदि रैखिक समीकरण निकाय 2x + 3y = 7 और 2ax + (a + b)y = 28 के अनंत हल (infinitely many solutions) हैं, तो निम्नलिखित में से कौन सा संबंध सही है?
- 12a + b = 0
- 2a + 2b = 0
- 3b = 2a✓
- 4a = 2b
सही उत्तर देखें
b = 2a
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