Court11 Court11
  • 29-03-2015
  • Mathematics
Answered

Does anyone know the answer to the following question: 27^2/3 ????



Answer :

Аноним Аноним
  • 29-03-2015
[tex]a^\frac{n}{m}=\sqrt[m]{a^n}\\\\27^\frac{2}{3}=\sqrt[3]{27^2}=\sqrt[3]{27\cdot27}=\sqrt[3]{27}\cdot\sqrt[3]{27}=3\cdot3=\boxed{9}\\------------------------\\\sqrt[3]{27}=3\ because\ 3^3=27[/tex]
Answer Link
Panoyin
Panoyin Panoyin
  • 29-03-2015
[tex]27^{\frac{2}{3}} = \sqrt[3]{27^{2}} = \sqrt[3]{729} = 9[/tex]
Answer Link

Other Questions

Claire had 3 packs of clay....she Divided the clay into equal portions for the students in her art class.  Each portion was 1/2 of a pack of clay. write a expre
What is 5/8ths  of 48 , I need help I really don't get it
Graph the system of ineqalities y<2x+2y>-x-1
What is an example of a high amplitude sound, and an example of a low amplitude sound?
The proteins around which human DNA is wound are (A) cyclins. (B) cyclin-dependent kinases. (C) histones. (D) heat-shock proteins. (E) G proteins.
Thie hostage crisis that seemed to overwhelm the carter presidency?
Simplify 81^1/2 Please simplify and show steps
simplify the expression 8a - 2b + 12a - 2a - 4b
Standard green peppers cost 21p per 100g. Organic green peppers cost £1.38 per 375g. How much will 250g of each type of pepper cost?
Round 0.008291375 to 4 significant figures