# Understand core mathematical skills for software engineers

Unit 23 Mathematics for Software Development Assignment Help
- Unit 23 Mathematics for Software Development - BTEC Higher Nationals specification in Computing and Systems Development

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**Unit 23 Mathematics for Software Development - Edexcel BTEC Levels 4 and 5 Higher Nationals specification in Computing and Systems Development**

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**LO1: Understand core mathematical skills for software engineers**

Question 1 Solve the following linear and quadratic equations:

Question 2 Solve the following sets of simultaneous equations by

(a) algebraic method

(b) graphical method.

Question 3 Find the volume of the following shapes to three significant figures by showing your work step by step

Question 4 Using Pythagoras' theorem, proof that triangle ?ABC (9:12:15) is a right-angled triangle

Question 5 Two robots, Alice and Bob are pulling a box as shown on the figure:

**LO2: Understand the application of algebraic concepts**

Question 1 A certain British company has three departments. Following sets are showing departments, surnames and annual salaries of employees of this company:

Question 2 A small ICT firm, has three branches in

Question Create a magic square by identifying values of p, q, r, s, t, u, x, y, z in matrix A. [P2.2]

Question Show that if

**LO3: Be able to apply the fundamentals of formal methods**

Question 1. Suppose that two sets are A and B, defined by

Question 2. Suppose we have a universal set

Question 3. For all of the following sets defined in set-theoretic notation, list out all of the elements:

Question 4. For the circuit shown below, construct a truth table for each intermediate function. Hence, find the output function X.

Question 5. Suppose that a salesman has 4 differently-located customers.

**LO4: Be able to apply statistical techniques to analyse data**

Question 1. A research in 157 households found taht teh number of children per househols is

Question 2. A company has ten sales territories with approximately the same number of sales people working in each territory. Last month the sales orders achieved were as follows:

Question 3. Identify a topic in one of the following areas and conduct a research on its application in software development.

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