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СІ23 find the total distance covered bybycar in 20 Minutes, moves witha non-uniform speed of so km/h .for the first 10 Minutes and thenof 영60 km/hr for the. wowonext 10 Minuteswith a speed |
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Answer» Answer: 80 km/hr 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 If u like my answer then make it AA b stinky |
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