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The arc PQ of a circle subtends a right angle at its centre O. The midpoint of the arc PQ is R. If \overrightarrowOP=\vecu, \overrightarrowOR=\vecv and \overrightarrowOQ=α\vecu+β\vecv, then α,\ β^2 are the roots of the equation: | Watch the step-by-step video solution for this NIMCET PYQ.