`3/4+5/4`

{:("ColumnA"," ","Column B"),(2//3 - 3//4,,3//4 - 4//5):}

The coefficient of the term independent of x in the expansion of (sqrt (x/3)+3/(2x^2))^(10) is 1. 9/4 2. 3/4 3. 5/4 4. 7/4

Simplify: (-3)/2+5/4-7/4 (ii) 5/3-7/6+(-2)/3

Simplify: (-3)/2+5/4-7/4 (ii) 5/3-7/6+(-2)/3

A focus of an ellipse is at the origin. The directrix is the line x""=""4 and the eccentricity is 1/2. Then the length of the semimajor axis is (1) 8/3 (2) 2/3 (3) 4/3 (4) 5/3

Find a fraction in between the following pairs of fractions : (i) 2/3, 4/5" (ii) " 4/5, 5/7

If f = {(2,3) ,(3,4) , (4,5}, then its inverse is :

Show that 1 - 3/4 + (3.5)/(4.8)- (3.5.7)/(4.8.12)+……..= sqrt((8/27))

Show that 1+3/4 + (3.5)/(4.8)+ (3.5.7)/(4.8.12)+ …… = 2sqrt2

Find the rational number obtained when the ((3)/(4)+(4)/(5)) is multiplied by ((3)/(4)-(4)/(5)) .