Explain why the function is discontinuous at the given number a. F(x) = { ex lim f(x) = X-0- lim f(x) = +0+x if x < 0 if x 20 Since these limits are a = 0 -Select--- ✓ " lim_ f(x) 0+X --Select--- and f is therefore discontinuous at 0.

Q: Find the Rank of B 2. 2 B= 24 2

A: According to question,Given matrix,B = 212243212

Q: 3+2x7=

A: We first multiply 2x72x7=14Because of PEMDAS we multiply first.

Q: what is x+4=7

A:

Q: A+b+c=180 (For c)

A: Given, A+b+c = 180 To be solved for c

Q: V24x15y5 3

A:

Q: 25x4y2 − 36

A: This is is simple factorization question  Formula used (a2-b2)=(a+b)(a-b)

Q: 5x+1>16

A:

Q: 4x + 7 = 27

A: We have the equation,                           4x + 7 = 27 We want to solve the equation by finding…

Q: 6+5x(8/2)2

A:

Q: squareroot z+8=3

A:

Q: 7/5b=2/b-6

A: Solve the following

Q: 5x +5 6-6x

A:

Q: x3/5 = -64

A:

Q: 48x4/ 6x6=

A: To simplify the given expression.

Q: 5x+9=24

A: Since nothing is mentioned about the operation  to be performed on the above given equation, I will…

Q: 3x+7=0

A: We have been given a linear equation 3x+7=0 and we need to solve it.  In order to solve this…

Q: 4x2 +4 = 404

A:

Q: 2x+5+7=

A: First, combine the numerical terms 5 and 7. 2x+5+7=2x+12=2x+2·6

Q: qc 3 I D

A: P69C39 Pr=n!n-r!nCr=n!n-r!×r!            r!=r(r-1)(r-2).......×2×1n

Q: -2.8(-8)

A: Product of two negative numbers is a positive number. (Two negatives make positive)

Q: 3x+5=456

A: The given equation is

Q: 3x+9=5

A: solve for x.