21. If R is a ring, prove that R[x] ~R, is the ideal generated by x.

Q: 6+w=4

A: The give equation is 6 + w = 4To find the value of w.

Q: Q: 31

A:

Q: 0*1=?

A: The product of zero(0) with any finite real number equal zero.  That is 0*n = 0, when n is a finite…

Q: 12 R 10 5

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: E1 Q21

A:

Q: 2x Ax) = %3D 2 - 1

A:

Q: Q3 is incorrect.

A: data in ascending order:- 2, 12, 14, 28, 28, 30, 32, 34, 34, 34, 42, 44, 50, 52, 58, 60, 72, 78

Q: Q: 32

A: We have  to find the perimeter

Q: 4a5b• V18a3b6

A: We have to find

Q: D A P32 B C

A:

Q: S A+ AMQ for M.

A: NOTE: Refresh your page if you can't see any equations. .

Q: z? - 34z + 818 = 0

A:

Q: H/4% 3D2%=5

A: This question is about simple multiplication.

Q: Find n when a₁ = -6, d=6, and an = 18. n= 11

A: Given first term is a1= -6

Q: 4+b=30

A: It is addition and subtraction of numbers.

Q: Q3 a and b

A: As you asked for only question number 3 both a. And b. So here it is.

Q: Q12 e1

A: We have to find

Q: 9=4t=?

A: