Mathematics · Algebra
यदि (a + b) 2 - 2(a + b) = 80 और ab = 16 है, तो 3a - 19b का मान क्या हो सकता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-20
- 2-18
- 3-14✓
- 4-16
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-14
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