Exercise 2.3. Prove the vector equation (r-a)· (r-b) = 0 represents a sphere and ive it's center and radius. Write r = (x, y, z), a = (a1, a2, az) and b= (b1, b2, b3).

Q: What's 8x8?

A: We will find the solution in the following step.

Q: The answer

A:

Q: What is the degree of 4g?

A: Definition used -     Degree of a polynomial -          The greatest power of the variable in a…

Q: don't understand which one's are correc?

A: Option A is not correct

Q: what is x+4=7

A:

Q: Do you agree or disagree a0=1

A: Given that: a0=1

Q: How did you find A=250

A:

Q: Can you also do d-g please?

A: commnet: As per the our company guidelines we are supposed to answer only three subparts. Kindly…

Q: Fill in the blank. The equation 8• 2 = 2.8 demonstrates the property of multiplication. ... The…

A: Given the equation  8*2=2*8 demonstrate the _______ Property of multiplication is

Q: Justify why 18×7 = 14×9 using the properties

A: In this question, concept of Associative Property is applied. Associative Property This…

Q: what's 6x9

A: It is a product of 6 and 9

Q: 6) y>x-2

A: The objective is to graph the expressions.

Q: hmm how did you find out the b= 50 and a =200?

A:

Q: I should have noted that I also tried -2.000, it is also incorrect.

A: Given quadratic formQ=x→TAx→Where A=(521282125)A nonzero vector x→ is an eigenvector of a matrix A…

Q: V3 b. 4+/12

A:

Q: 5. Simplify: -2 b) 64-1/2

A: We have to simplify the following.. As per guideline we have to do one question

Q: 4" = 53–2

A:

Q: Why did you use 0+h?

A:

Q: 3. 200 x 38.4

A: Given :200 × 38.4

Q: What is z0.05?

A: There is always some contention about the value of a parameter or the relationship between…