slarissa
slarissa
27-04-2014
Mathematics
Answered
Simplify 81^1/2
Please simplify and show steps
Answer :
Dannymal
Dannymal
27-04-2014
81^1/2
1. 81^1 = 81 / 2 = 40 and 1/2
or 2. 81^ 1/2 = sqrt of 81
Answer Link
Аноним
Аноним
27-04-2014
[tex]a^\frac{n}{m}=\sqrt[m]{a^n}\\\\\\81^\frac{1}{2}=\sqrt{81}=9\\\\\\81^\frac{1}{2}=(9^2)^\frac{1}{2}=9^{2\cdot\frac{1}{2}}=9[/tex]
Answer Link
VIEW ALL ANSWERS ( 34+ )
Other Questions
What measures can auditors recommend to enhance fraud awareness among company employees?
Multiple Choice Question (MCQ):The price of 100 pens is ₹ [tex]\(\frac{500 \frac{3}{5}}{100}\)[/tex], and the price of 50 pencils is ₹ [tex]\(\frac{100 \frac{1}
Hawki provides free or low-cost health and dental care coverage for uninsured children.Select one:A. TrueB. False
Solve [tex]$-5 \sin ^2(x)-4 \cos (x)=-4$[/tex]The smallest non-negative radian solution is: [tex]\square[/tex]The next smallest non-negative radian solution is:
Which of the following is an advantage to driving on the freeway?A. High speedsB. No intersectionsC. Smooth pavementD. Fewer police
Why don't we observe an interference pattern from two headlights on a car at night?
Set the battery to maximum voltage. With voltage held constant by the battery, what relationship, if any, can you find between plate charge and capacitance?a.)
El primer país en reconocer el sufragio femenino fue:a) Nueva Zelanda b) Australia c) Uruguay d) Ecuador
The Chinese acquired silk by: A. Encouraging Chinese "silk pirates" who raided merchant shipping. B. Importing raw silk from Europe. C. Hiring Japanese labor to
ou have to be at least 21 years of age
Simplify 2n^2-9n=4 over 2n^2-5n-12 Can I get a step by step please!
What's {[2+3]4_15}45:45= what i just want to know
In order to weaken Britain, Napoleon _______________. Select one: a. used France's Navy to launch attacks against Britain. b. embargoed England. c. sent additio
Both Jacques Cartier and Samuel de Champlain explored
What is an important function of mitochondria? A. converting chemical energy from ATP into chemical energy in glucose products B. converting chemical energy fro
If we place an enzyme in a strongly acidic pH, which of these is most likely to happen? Answer the reaction will happen much faster at the extreme acidity the r
The area of a rectangle is 12 square inches. The length is 5 more than twice the width. Find the length and width
how does mitosis differ in plants and animals?
A cell of an organism has four chromosomes. It undergoes a process at the end of which two daughter cells are produced. Each daughter cell has four chromosomes.
The United States can be characterized in all of the following ways: presidential government, republic, representative democracy, federal government.