11ab The operation "*" is defined on by a b=- for all a,beR Which of the following is true about the operation "*" on R? 19 OA The operation obeys the law of the identity and the identity e=1- OB. The operation does not obey the law of the identity. OC. The operation obeys the law of the identity and the identity is O D. All the choices in this list are false. OE The operation obeys the law of the identity and the identity is e= 19 11 19

Q: Since u = x³ + 28, then converting back to an expression in x we get the following. 2 + C X

A: we need to write the expression in terms of x.

Q: Dbservatio Y-Ybar X-XBAR |(Y-Ybar)^2| X-Xbar)^2 |(X-Xbar)(Y-YE 1. 17 2 3 13 8 4 7 10 5 SUM 25 50

A: The value of Ybar denotes the average of Y variable and the value of Xbar denotes the average of X…

Q: P(Fail to Reject Hg | Ho is true) OA P OB. 1-e OC. 1-8 OD. a

A: Correct option is : B

Q: 7 and 12 First, rewrite so that they have a common denominator. 6. Then, use to order and 9. 12

A:

Q: Perform the indicated operation. -275 +7/147 O A. - 39/3 O B. 39/3 O C. - 59/3 O D. 59/3

A: Let's find.

Q: 58270 57 3 2 5

A: Step:-1 Part (I):- To solve this problem, first divide first digit (8) of number 8270 by 5 and then…

Q: 3) Perform the given operations on the following expressions. 7T (2 cis (프)) (4 cis () b. a.

A:

Q: Perform the indicated operation. 5/128 +9/8-3/162

A:

Q: Simplify the following using the Quotient Rule. A° B

A:

Q: Express the following in the form eaz (e4-2)² + ²z = Check (ebe + c), with a, b, c EN

A:

Q: Name: No. Section: Sudie ct: Date Show that pach of the following is a prebability y if xE [ 1,2,3}€…

A:

Q: Let S = { 1 - (-¹)" | n € N}. Determine inf S and sup S. Justify. n

A:

Q: Please solve, first image is part a and second image is part b

A:

Q: AD In AABC, DE | BC and DB 3 АС 5.6. Find AE

A: In the given triangle ABC DE||BC ADDB=35 AC = 5.6 To find AE

Q: please answer this with the correct answer. Thanks,  If a = [–1, 0, –3] and b = [3,0,1], find…

A: Given: a = [–1, 0, –3] b = [3,0,1] find |proj.(a on b)|= ??

Q: Whieh of the following shows an example of the identity property of 0? ○ 흥+ (-꽁) %3D0 4 ○0+(-38) =…

A: identity property of zero

Q: alb then albc for all integers c. ylgn O ihi O

A: Correct answer False  Explanation

Q: Which property of multiplication is shown? 8 x 1 = 1 x 8 distributive associative identity…

A:

Q: 5 - 5 Determine if w = is in Nul A, where A = - 1 - 14 - 3 5 - 11 Is w in Nul A? Select the correct…

A: