Question

n A B   

AMALORPAVAM HR. SEC. SCHOOL, PUDUCHERRY

ASSIGNMENT NO – 8

Std: IX Date:30/05/2020

Sub: MATHS

Set Language – Ex. 1.5-1.6 – Part 4

Answer the following:

1. A and B are two sets such that n(A–B) =32 + x, n(B–A) = 5x and

= x . Illustrate the information by means of a Venn diagram.

Given that n (A) = n (B), Calculate the value of x.

2. Out of 500 car owners investigated, 400 owned car A and 200 owned

car B, 50 owned both A and B cars. Is this data correct?

3. In a survey of university students, 64 had taken Mathematics course, 94

had taken Computer Science course, 58 had taken Physics course, 28

had taken Mathematics and Physics, 26 had taken Mathematics

Computer Science, 22 had taken Computer Science and Physics course

and 14 had taken all the three courses. Find the number of students who

were surveyed. Find how many had taken one course only. ​

Answer 1

Answer:

Its a very big question probably take a pic nd in the attachment

Answer 2

Answer:

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