Recession in industry is associated with the:
The correct answer is A
If 9x² + y² = 37 and xy=2, x, y>0, then the value of (27x³ + y³) is:
If x, y and z are real numbers such that (x-5)2+(y-7)2+(z-9)2= 0 then (x+y+z) is equal to
The area of △ ABC is 44 cm2 . If D is the midpoint of BC and E is the midpoint of AB, then the area of △ BDE is
If a +`1/b` = 1 and b +`1/c` =1 , then the value of c +`1/a` is
√(92×8 ×52+700) = ?
If x2 – 5x + 1 = 0, then find the value of {x2 + (1/x2)}.
if 3y-3/y=7 then find the value of y ² +1/y²
