" (ii) "(11-2x)/(5)>=(9-3x)/(8)+(3)/(4),x in N

Solve the inequation: (11-2x)/5 ge (9-3x)/8+ 3/4 ,x epsilon N

Solve the inequation: (11-2x)/5 ge (9-3x)/8+ 3/4 ,x epsilon N

(2x+3)/(5)=(4x+9)/(11)

Fill in the blanks :-4x(7)/(9)=(7)/(9)x (ii) (5)/(11)x(-3)/(8)=(-3)/(8)x(1)/(2)x((3)/(4)+(-5)/(12))=(1)/(2)x+dot x(-5)/(12)(-4)/(5)x((5)/(7)+(-8)/(9))=((-4)/(5)x)+(-4)/(5)x(-8)/(9)

(x-3)/(x-5)=9/11

Solve the following system of inequations: (5x)/(4)+(3x)/(8)gt(39)/(8) . and (2x-1)/(12)-(x-11)/(3)lt(3x+1)/(4) .

(2x+7)/(5)-(3x+11)/(2)=(2x+8)/(3)-5

Find each of the following products: (i) (x + 3) (x - 3) (ii) (2x + 5)(2x - 5) (ii) (8 + x)(8 - x) (iv) (7x + 11y) (7x - 11y) (v) (5x^(2) + (3)/(4) y^(2)) (5x^(2) - (3)/(4) y^(2)) (vi) ((4x)/(5) - (5y)/(3)) ((4x)/(5) + (5y)/(3)) (vii) (x + (1)/(x)) (x - (1)/(x)) (viii) ((1)/(x) + (1)/(y)) ((1)/(x) - (1)/(y)) (ix) (2a + (3)/(b)) (2a - (3)/(b))

Obtain the differential coefficient of the following : (i) (x-1) (2x+5) (ii) (9x^(3)-8x+7)(3x^(2)+5) (iii) 1/(2x+1) (iv) (3x+4)/(4x+5) (v) (x^(2))/(x^(3)+1)

Add the following (8)/(5)x+(11)/(7)y+(9)/(4)xy,-(3)/(2)x-(5)/(3)y-(9)/(5)xy