" Find the value of "x," if "6x=23^(2)-17^(2)

Find the value of x if 6x=29^2-23^2

If x^2+1/x^2=17/4 then find the value of x^2-1/x^2

Evalute the determinants in queations 1 and 2 : Find the values of x, if (i) |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}| (ii) |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}|

Find the values of x, if (i) |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}| (ii) |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}|

If 6x=sectheta and (6)/(x)=tantheta , find the value of 9(x^(2)-(1)/(x^(2))) .

Find the least value of (6x^(2)-22x+21)/(5x^(2)-18x+17) for real values of x.