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The set of values of p for which the roots of the equation 3x2 + 2x + p(p − 1) = 0 are of opposite sign is ?
Solution
Given equation: 3x2 + 2x + p(p − 1) = 0Since, the roots are of opposite sign, the product of roots will be...
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For a quadratic equation ax2 + bx + c = 0
In the following passage there are blanks, each of which has been numbered. For each number, five words are suggested one of which fits the blank appropriately. Find out the appropriate word in each case. As the country embarks on planning (1) the 12th plan (2012 – 2017) period, a key question mark (2) hangs over the process is on the energy requirements. Growth is energy hungry, and the aspirations of growing at 9 – 10% will (3) huge demands on the energy resources of the country. In this year jigsaw, renewable energy will (4) like never before in the 12th…
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