RissaVC RissaVC

29-04-2014
Mathematics

contestada

Can someone please help me able this: log4x^5=20

Respuesta :

Аноним Аноним

29-04-2014

[tex]log_4x^5=20\\\\log_4x^5=log_44^{20}\iff x^5=4^{20}\\\\x^5=4^{4\cdot5}\\\\x^5=(4^4)^5\iff x=4^4\Rightarrow x=256\\\\\\D:x\in\mathbb{R^+}[/tex]

Answer Link

Otras preguntas

Please write the LITERACY MEANINGS for each one please please please I’m begging you

True or False?The James Moore article, " Why we need better ethics for emerging technologies," we can understand revolution through the following stages: introd

You decided to take advantage of the Black Friday deals and buy kitchen cabinets at Home Depot. You will be paying for the cabinets with a Home Depot consumer l

2 Points According to the narrator of A Visit to Europe, how did the British view the visiting Indians? O A. As political threats with adversarial natures B. As

When Adriana asked what she could do to lower her cholesterol levels, Aleksandr advised her that focusing on foods that have _________, specifically those conta

Which ruler launched the age of absolute monarchy in medieval Europe? O A. Charlemagne O B. Richard the Lionheart O C. William the Conqueror O D. Edward III

Target is having a Back to School sale where all polo shirts are discounted by 20%. Joshua wants to buy five shirts: two cost $10.98 each, one costs $11.50, and

A person has $10,100 to invest in two different stock. Stock ABC costs $32 per share and pays dividends of $1.20 per share. Stock XYZ costs $23 per share and pa

A negative feedback system _____. a. accelerates changes in body function b. takes place solely in the brain c. is responsible for the regulation of body t

A charge of 3.32 C is fixed at the center of a compass Two additional charges are fixed on the circle of the compass radius 0.136 m The charges on the circle ar