Multiply each of the monomial : `20 x^(10)y^(20)z^(30),\ (10 x y z)^2`

Multiply each of the monomial: 20x^(10)y^(20)z^(30),(10xyz)^(2)

Multiply each of the monomial : 3x y z ,5x ,0

Multiply each of the monomial : (-3x^2y),\ (4x y^2z),\ (-x y^2z^2)a n d\ (4/5z)

Multiply each of the monomial: (-3x^(2)y),(4xy^(2)z),(-xy^(2)z^(2)) and ((4)/(5)z)

Multiply each of the monomial : 3/4x^2y z^2,\ 0. 5 x y^2z^2,\ 1. 16 x^2y z^3,\ 2x y z

Multiplying a binomial by a monomial Multiply 6z by (5x-7y)

Let x,y,z in R and 2x+y+3z=20 then min.value of x^(2)+4y^(2)+z^(2) will be

Solve the system of the following equations : (2)/(x)+(3)/(y)+(10)/(z)=2, (4)/(x)-(6)/(y)+(5)/(z)= 5, (6)/(x)+(9)/(y)-(20)/(z)= -4 .

Solution of the system of equations (2)/(x)+(3)/(y)+(10)/(z)=4, (4)/(x)-(6)/(y)+(5)/(z)=1, (6)/(x)+(9)/(y)-(20)/(z)=2, (x, y,z)=