Homework Help for Mathematics

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show that if 1-ab is invertible in a ring with 1 then so is 1-ba

1. show that if 1-ab is invertible in a ring with 1 then so is 1-ba

A drinking glass is a circular cone that is cut with a plane perpendicular to the axis of the cone . The hight of the cone is 10 cm, the diameter of the top is 8 cm and of the bottom is 6 cm. There is a similar drinking glass of the same set, which has twice the volume of the original glass. How many percent the hight of the larger glass is of the original glass' hight?

What is Riemann integration

who wants a pdf for calculus 1 and circuits?

18 mans plogh 18 bigha field in 18 days. So how many man plough the field in 1 days

shouldn't 1 man be an option ? Not 1 bigha

Find the solution to the differential equation  with initial condition 𝑦(1)=0,

Find the general solution to the differential equation

Find the solution to the differential equation  with initial condition  

Find the general solution to the differential equation 

Find the general solution to the linear first order differential equation 

Find the solution to the differential equation 𝑦′+9𝑦=3sin(𝑥)with initial condition 𝑦′(0)=27/82

What is 12 ÷ 1+1/3

Solve the following integral: ∫(2x^3 + 5x^2 - 3x + 4) dx

Remember to use the power rule for integration and follow the steps to find the antiderivative of the function.