There is no Roman Numeral for zero.

     Do u know what do they use for Zero???

If p and q be any two unit vectors ... And (p+2q) and (q+2p) are the diagonals of a parallelogram ...the angle between p and q is 30 degrees.

Then AREA of the Parallelogram is?

Answer

Which line is longest, AB or BC?

Do you remember the definition of a circle you learned in your primary school ?


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