Question
What is the mean proportion between 4 and
36?Solution
Mean proportion = √(4 × 36) => √144 = 12
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If cot x – tan x = 3/2, then what will be the value of cot x + tan x?
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The diameter of a sphere is twice the diameter of another sphere, The surface area of the first sphere is equal to the volume of the second sphere, The...
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