7. Which conclusion is incorrect? [ 1. A. The systems Ax = b has no solution if R(A)=R(Ab) B. The systems Ax =b has no solution if R(A)+ R(Ab) C. The systems Ax =b has infinitely many solution if R(A) = R(Ab)

Q: please answer the last 2 questions d and e

A:

Q: 4. Evaluate the following limit. Vr3 +9 2x2 -5x +3 if x 3,

A:

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A: Based on the given information, n=12, and p=0.39. The probabilities will be obtained as given below:…

Q: 3 4 B 2.

A: 23.(i)

Q: can you do the next part

A: The set of vector  and We have to express the vector  in terms of the given set of vector

Q: okay can you also do part b now.

A:

Q: Please answer the other questions here (#2 and #3). Please confirm the answers. Thank you.

A: 1st answer is correct, given in the tutor solution. Because here (cosh y) is constant.  3rd option…

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A: b. The probability that the car is traveling more than 79 mph is, Thus, the probability that the…

Q: thank you please hurry

A:

Q: Hi Grateful help with this thanks.

A: First we need to find the angle ,by the use of H and R as follows.

Q: 14. For f(x) = x' – 6x² +9x , identify the critical points and inflection points A) Critical Points:…

A: Dear student, Since you have posted two questions, as per our policy we will answer first question.…

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Q: how do I find side CB?

A: The detailed solution is as follows below: