87.1* e(.045/4)−ke^{(.045/4) - k}e(.045/4)−k = 85.5
solve for k
find sub duplicate ratio of m 2/3 :
n2/3
-3/(x^2-1)<0
two numbers are in the ratio 2:3 their lcm is 180 find the hcf of that numbers
4-5(3-x)=2(x-1)
x+2=0 find the value of x
5(-2)-6(-2)-21/(-7)
what is 2+4
here are 250 students in a computer institute of these 180 have taken a course
in Pascal, 150 have taken a course in C++, 120 ha...
find value of x and y for 9x+6y-15=0
