Algebra
If 2<=x<=3 and 4<=y<=5 ,what are the minimum and maximum value of y+x/y+2x?
Algebra
If y is a real no., what is the difference in the maximum and minimum value obtained by y+5/y^2+5y+25?
Algebra
Just please explain me that ;in quadratic equation when a>0 ; then to get min value we use the formula -D/4a . From where or how did we calculated that formula??
Inequality
If Q=21^47-19^47รท21^46+19^46 then what is the range of Q??
I'm unable to understand this inequality question
(x-1)^2(x+1)^3/x^4(x-4)<0
I'm unable to understand this question
7^(x+1)-7^(x-1)=48
Doubt
The value of (1/120+1/120+1/120)
Doubt
x^3-8x^2+19x-12>0
Inequality
||2x-7|+6|<10 find the range of x
Inequality
7^m+(2โ6)^2m-625less than equal to 0,what is the range of m