Answers>Maths>IB>Article

log_10⁡((1/(2√2))*(p+2q))=(1/2)(log_10⁡p+log_10⁡q),p,q>0,find p in terms of q.

log10[(1/2√2)(p+2q)]=(1/2)(log10p+log10q)log10[(1/2√2)(p+2q)]=(1/2)(log10pq)log10[(1/2√2)(p+2q)]=log10(pq)1/2(1/2√2)(p+2q)=(pq)1/2(p+2q)2=8pqp2+4pq+4q2=8pqp2-4pq+4q2=0(p-2q)=0thus => p=2q


HX
Answered by Henry X. Maths tutor

8801 Views

See similar Maths IB tutors

Related Maths IB answers

All answers ▸

Given that sin(x) + cos(x) = 2/3, find cos(4x)


What is a geometric sequence?


Find the differential of y=arcsinx


The function f has a local extreme at point (1,4). If f''(x)=3x^2+2x, then find f(0)?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning