Question

40 de puncte!!!


Scrieti rezultatul sub forma unei singure puteri:


Va rooog punctele b. c. d. f


Repedeeee!

Answer 1

b)(33/50)^9x(25/22)^9=(33/50x25/22)^9=(33x25/50x22)^9=(3x25/50x2)^9=(3/4)^9

c)(3/7)^4x(49/36)^2=(3/7)^4x(7/6)^4=(3/7x7/6)^4=(3x7/7x6)^4=(3/6)^4=(1/2)^4

d)(7/17)^5:(21/17)^5=(7/17:21/17)^5=(7/17x17/21)^5=(7/21)^5=(1/3)^5

f)(4 1/6)^12 : (11 1/9)^6 = (25/6)^12:(100/9)^6=(100/36)^6:(100/9)^6=(100/36:100/9)^6=(9/36)^6=(1/4)^6