CBSE Class 9 Answered
Polynomials : please give a step by step solution
Asked by jayantkaushik | 06 Sep, 2009, 09:17: PM
Expert Answer
6x3-11x2 = kx -20
x = 4/3
6(4/3)3-11(4/3)2 = k(4/3) -20
6(64/27) - 11(16/9) = k(4/3) - 20
6(64/27) - 11(3)(16/27) = k(4/3) - 20
(384 - 528)/27 = k(4/3) - 20
-144/27 = k(4/3) - 20
k = 11
Regards,
Team,
TopperLearning.
Answered by | 06 Sep, 2009, 09:51: PM
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