utkarsh282010 utkarsh282010
  • 08-06-2022
  • Mathematics
contestada


[tex]{x}^{3} {y}^{4} \times {x}^{5} {y}^{ - 5} [/tex]
pls solve this problem​

Respuesta :

loneguy
loneguy loneguy
  • 08-06-2022

[tex]x^3 y^4 \cdot x^5 y^{-5}\\\\=x^{5+3} \cdot y^{4-5}~~~~~~~~~~~~~~~~~~~~~~~;[a^m \cdot a^n = a^{m+n}]\\\\=x^8 y^{-1}\\\\=\dfrac{x^8}{y}~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~;\left[a^{-n} = \dfrac 1{a^n},~~~ a \neq 0\right][/tex]

Answer Link

Otras preguntas

Paraphrase the sentence here to find the central idea. It is in fighting that they betray their most wolfish trait. As long as two combatants are on their feet
Point Ris on line segment QS. Given QR = 3x – 8, QS = 3x, and RS = 2x, determine the numerical length of RS. Answer: RS Submit Answer attempt 1 out of 2
a. Why can't a gas be used in hydraulic press?​
Bromothymol blue (BTB) is a chemical indicator for carbon dioxide (CO2). In the presence of carbon dioxide (CO2), BTB turns from blue to yellow. An aquatic plan
Helppppp with angles
Which of the following phrases best defines the term population density? A. the total number of births each year B. the number of people relative to the size of
Solve the equation. NEED HELLPPPPPPP!!!
This Question is about Animals. I am no vegan, but why is it ok to eat certain animals such as fish and rabbit but not ok to eat animals such as dogs. Why has s
The table below shows the price for different sized cans of corn. Which can has the cheapest price per ounce? 28 oz. 14 oz. 10 oz. 44 oz.
(4k – 2) (k + 4) O 44² + 14k - 8 O 4K² - 8 O 5k + 2 0 42² + 16k - 8