Question 5 a) For positive values of x and y, you are given i) Show that x = ii) Given also loggx - 5 loggy = 513 3 ky 5 where k is an integer to be found. 2 1 -log2x + log₂y = -3 5 find the values of x and y. b) The variables p and q are connected by the formula p = 2e-29 +3e-9 i) What happens to pas q→ ∞0? ii) Find the exact value of q when p = 20. [3] [3] [1] [3]

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question 5
a) For positive values of x and y, you are given
i) Show that x =
ii) Given also
loggx - 5 loggy
=
513
3
ky 5 where k is an integer to be found.
2
1
-log2x +
log₂y = -3
5
find the values of x and y.
b) The variables p and q are connected by the formula
p = 2e-29 +3e-9
i) What happens to pas q→ ∞0?
ii) Find the exact value of q when p = 20.
[3]
[3]
[1]
[3]
Transcribed Image Text:Question 5 a) For positive values of x and y, you are given i) Show that x = ii) Given also loggx - 5 loggy = 513 3 ky 5 where k is an integer to be found. 2 1 -log2x + log₂y = -3 5 find the values of x and y. b) The variables p and q are connected by the formula p = 2e-29 +3e-9 i) What happens to pas q→ ∞0? ii) Find the exact value of q when p = 20. [3] [3] [1] [3]
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