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| 1. |
`alpha ` व `beta ` मूल वाले द्विघात समीकरण है -A. `x^(2)+(alpha+beta)x+(alpha beta)=0`B. `x^(2)+(alpha-beta)x+(alpha beta)=0`C. `x^(2)-(alpha+beta)x+(alpha beta)=0`D. `x^(2)-(alpha+beta)x-(alpha beta)=0` |
| Answer» Correct Answer - C | |