I have a suggestion for Q17 in ncert class 11 complex numbers and quadratic equations miscellaneous exercises on chapter 5
(Please bear with me for the image quality)
If we proceed in this way the answer would come quicker
Let R be the relation on the set N of natural numbers defined by R={(a,b):a+3b=12,a,bEN}
A cone of height 24cm and radius of base 6cm is made of modelling clay. A child reshapes it in form of a sphere . Find radius of sphere
In the adjoining figure if BC=12 cm & ar (EBC) =120 cm.find the areas of parallelogram ABCD , BCEF & also the length of altitude A on BC
if we do it this way the points are coming wrong how is this possible