A circle of radius 7 m has a standard error of 0.02 m on the radius. The standard error of its area is
For two or more algebraic expressions, expression of highest degree which divides each of them without remainder is called
If length is 2 cm and radius is 3.5 cm, value of ? should be
If 2 sets A and B are given, then set consisting of all elements which are either in A or in B or in both is called
Roots of equation 9x² - 9x + 1 = 0 are
If x < 0 then | x | is equal to
When 3x³ - 10x² + 13x - 6 is divided by x-2, remainder will be
Discriminant of 2x² + 5x - 1 is
Law which does not hold in multiplication of matrices is known as
A device for changing the connection on a connector to a different configuration is ______
It dangerous to enter ___________ the enemy's camp
The injured ———————- to the hospital in an ambulance