Math Problem Solver

1/2 + 2/4 =

0.16/173.25

3a(b-8)

(3x5)-(2x4)

Let U is an ideal of R and a set [R : U] = {x ∈ R : rx ∈ U ∀ r ∈

R}. Then prove that [R : U] is an ideal of R containing U.

.3 2 x 12 equals: A. 4 B. 6 C. 8 D. 18

6+12*3 / 17-13+2

Let U is an ideal of R and a set [R : U] = {x ∈ R : rx ∈ U ∀ r ∈

R}. Then prove that [R : U] is an ideal of R containing U.

4x+5y=19fx=1

6+12*3/17-13+2