DIT 107 MATHEMATICS FOR SCIENCE.

UNIVERSITY EXAMINATIONS: 2016/2017
EXAMINATION FOR THE DIPLOMA IN INFORMATION TECHNOLOGY
DIT 107: MATHEMATICS FOR SCIENCE
DATE: NOVEMBER, 2017 TIME: 1 ½ HOURS
INSTRUCTIONS: Answer any THREE questions.

QUESTION ONE

QUESTION TWO
a) Rationalize the denominator of the expression

QUESTION THREE
a) Using the long division method, find the remainder when the function:

QUESTION FOUR
a) By using an appropriate formula, determine the roots to the quadratic function

QUESTION FIVE
a) For the following grouped frequency distribution data below,

Find
i) The mean, (5 Marks)
ii)The mode and (5 Marks)
iii) The median (5 Marks)
b) Distinguish between
i. Qualitative and quantitative variables (2 Marks)
ii. Discrete and continuous data. (3 Marks