How to evaluate 3^(4)÷3^(2)?
Introduction : How to evaluate 3^(4)÷3^(2)? is a tricky question. Step by step explanation to evaluate this expression is given below. Question : How to evaluate 3^(4)÷3^(2) Solution : Writing…
how to solve tricky question if 1=3 2=3 3=5 4=4 5=4 then 6?
Introduction : Here we shall answer tricky question if 1=3 2=3 3=5 4=4 5=4 then 6? of thinking ability. Question : If 1=3 ,2=3, 3=5, 4=4, 5=4 Then, 6=? Solution…
earning equals salary plus commission percent on total sells
Introduction : Here we shall explain how to solve problems where earning equals salary plus commission percent on total sells are given. Question : David's total earning in each month…
how much would Alice have to sell in one month to earn a total of $1500?
Introduction : Here we shall find how much would Alice have to sell in one month to earn a total of $1500? Question : Alice receives a salary of $1000…
What is a complex number ?
Introduction : A complex number is a number which contains real and imaginary parts. Complex numbers are very useful in every fields of study. Consider an equation x^2+1=0 which is…
real and imaginary part of log(z)
Introduction : Here we shall find real and imaginary part of log(z). Real and imaginary parts of sin(z) are obtained by expanding this function. Question : Find real and imaginary…
real and imaginary part of sin(z)
Introduction : Here we shall find real and imaginary part of sin(z). Real and imaginary parts of sin(z) are obtained by expanding this function. Question : Find real and imaginary…
find eigen values of the symmetric matrix
Introduction : We shall find eigen values of the symmetric matrix. Eigen values of a matrix are those numbers that satisfies its characteristic equation. Question : Find eigen values of…
Find eigen values of the matrix [1 -1;0 4]
Introduction : Here we shall find eigen values of the matrix [1 -1;0 4]. Eigen values of a matrix are numbers that satisfies characteristic equation of the matrix. Question :…
solve dy/dt=y-2t^2y subject to initial condition y(0)=2
Introduction : Here we shall solve dy/dt=y-2t^2y subject to initial condition y(0)=2 which is a ordinary differential equation of first order with a condition on solution. Question : Solve \[dy/dt=y-2t^2y,…