`(4x)/3-9/4ltx+3/4; (7x-1)/3-(7x+2)/6>x`

Solve the following system of inequations: (4x)/(3)-(9)/(4)ltx+(3)/(4),(7x-1)/(3)-(7x+2)/(6)gtx .

Solve each of the following equations and also check your result in each case: ((45-2x))/(15)-((4x+10))/5=((15-14 x))/9 5((7x+5)/3)-(23)/3=13-(4x-2)/3 (7x-1)/4-1/3\ (2x-(1-x)/2)=(10)/3 (0. 5(x-0. 4))/(0. 42\ )-(0. 6(x-2. 71))/(0. 42)=x+6. 1

Solve each of the following equations and also check your result in each case: 1) 1/2x+7x-6=7x+1/4 2) 3/4x+4x=7/8+6x-6 3) 7/2x-5/2x=(20)/3x+10 (4) (6x+1)/2+1=(7x-3)/3

Solve each of the following equations and also check your result in each case: 1/2x+7x-6=7x+1/4 3/4x+4x=7/8+6x-6 7/2x-5/2x=(20)/3x+10 (4) (6x+1)/2+1=(7x-3)/3

Check whether the following are quadratic equations : (1) (x-3)^(2)=x(2x-5) (2) (2x-3)(8x+1) = (4x+5)(4x-5) (3) (5x+3)(x-2)=(4x+3)(2x-1) (4) (2x+5)^(3)=8(x-1)^(3) (5) x^(2)+7x-8=x(x+5) (6) x^(3)+9x^(2)-7x+2=(x+3)^(3)

Solve: (17-3x)/5-(4x+2)/3=5-6x+(7x+14)/3

Solve: (17-3x)/5-(4x+2)/3=5-6x+(7x+14)/3

Write the following polynomials is standard form. (i) x-9+sqrt 7x^(3) +6x^(2) (ii) sqrt 2x^(2) -(7)/(2) x^(4) +x -5x ^(3) (iii) 7x^(3) - ( 6)/(5) x^(3) +4x -1 (iv) y^(2) +sqrt5y ^(3) -11 -(7)/(3) y+9y^(4)

Evaluate: int_(-(pi)/(4))^((pi)/(4))(x^(9)-3x^(5)+7x^(3)-x+1)/(cos^(2)x)dx