Find k so that one root of the equation 2 kx2 – 20x + 21 = 0 exceeds the other by 2.
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India is located in South Asia. It is largest country in South Asia in area and population. There are seven neighbouring countries on the frontiers of India. 17 states of India have common land borders with neighbouring countries. Radcliffe Line-Border line between India and Pakistan, and India and Bangladesh. McMahon Line-Border line between India and China. Durand Line-Border line between India and Afghanistan but it short, hence presently Durand line is between Pak Occupied Kashmir (POK) and Afghanistan.
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