`(3x+4y+5z)(4x+3y+4z)`

Find the product: (3x-4y+5z)\ (9x^2+16 y^2+25 z^2+12 x y-15 z x+20 y z)

The system of equation 3x + 4y + 5z = mu x + 2y + 3z = 1 4x + 4y + 4z = delta is inconsistent, then ( delta,mu ) can be

The system of equation 3x + 4y + 5z = mu x + 2y + 3z = 1 4x + 4y + 4z = delta is inconsistent, then ( delta,mu ) can be

The system of equations {:(x+2y+3z=4),(2x+3y+4z=5),(3x+4y+5z=6):} has …………… solutions

The system 2x + 3y + z= 5, 3x + y + 5z =7, x + 4y -2z=3 has

Factorise: (5x - y) ^(3) + (y - 4z) ^(3) + (4z - 5x) ^(3)

Add : 8x - 3y + 7z, -4x + 5y - 4z, -x - y - 2z

Fill in the blanks: x/3=y/5=z/4=(5x+3y+4z)/(square)

3x - [4y - {7x - (3z - 2y) + 4z - 3(x + 3y - 2z)}]

Solve by matrix method (3x-4y+2z=-1) (2x+3y+5z=7) (x+z=2)