ainanajwa ainanajwa

10-01-2021
Mathematics

contestada

given logx 2=p and logx 7=q , express log7 4x² in terms of p and q

Respuesta :

mathstudent55 mathstudent55

10-01-2021

Answer:

[2(p + 1)]/q

Step-by-step explanation:

logx 2 = p

logx 7 = q

log7 4x² = log7 (2x)²

= (logx (2x)²)/(logx 7)

= (2 logx 2x)/(logx 7)

= (2 logx 2 + 2 logx x)/(logx 7)

= (2p + 2)/q

= [2(p + 1)]/q

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