4 Answered Questions for the topic Maths Word Problem

Maths Word Problem Maths Complex Numbers

04/06/20

Consider a complex number 𝑧 = π‘Ž + 𝑖𝑏 where π‘Ž and 𝑏 are real. Evaluate |𝑖𝑅𝑒(𝑖𝑧) + πΌπ‘š(𝑧)| .

Need Quickk help on this question since my understanding of complex numbers isnt the best. Consider a complex number 𝑧 = π‘Ž + 𝑖𝑏 where π‘Ž and 𝑏 are real. Evaluate |𝑖𝑅𝑒(𝑖𝑧) + πΌπ‘š(𝑧)| .
Maths Word Problem Algebra 1

10/04/19

The sum of two numbers differ by 3, find the smaller number?

Maths Word Problem

09/03/16

Consider the equation

Β  Β  (a) By using the substitution u = 3x show that the equation 9x βˆ’3(3x) = βˆ’2 can be written as u2 βˆ’3u + 2 = 0. Β  (b) Find the value(s) of u which satisfy the equation in part (b) and hence... more
Maths Word Problem

09/03/16

Please need your help

A ball is attached to a spring, which is stretched and then let go. The height of the ball is given by the equationΒ y = βˆ’1.07 sin (4Ο€/5 t +Β Ο€/2 ) +1.52where y is the height above the grounding... more

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