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difference between president and prime minister of India give in detail plz guys if you don't know please don't answer |
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Answer» Answer: PRESIDENT is the head Explanation: Answer: Given : kx² - kx + 1 = 0 is the equation. The above equation has equal roots. To find : APPROPRIATE value of K. Explanation : As we know that, for a quadratic equations having equal roots, the D ( discriminant ) MUST be 0. And, D = b² - 4ac ⇒ ( - k )² - 4 ( k )( 1 ) = 0 |
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