MathematicsMedium175×since 2002Q2639A helicopter is flying along the curve given by y – x^3/2 = 7, (x ≥\ge≥ 0). A soldier positioned at the point (12,7)\left( {{1 \over 2},7} \right)(21,7) wants to shoot down the helicopter when it is nearest to him. Then this nearest distance is -A1673{1 \over 6}\sqrt {{7 \over 3}}6137B56{{\sqrt 5 } \over 6}65C12{1 \over 2}21D13{1 \over 3}3173\sqrt {{7 \over 3}}37Check answerSkip