Use a truth table to check whether the following are tautologies, contradictions, or neither. (а) р^(-р). (b) р^р. (c) pV-(pV q).

Q: clockwise abou pelow.

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Q: Refer to Table 2. The mode is

A: mode is most frequency value

Q: Hasnt given me an answer for K or W?

A: the given differential equation is  2y''- 28y'+170y=0   ⇒{ 2D2-28D+170}y=0  so put D=m and y=1  for…

Q: WATE [z cot FI dz

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Q: Find RS. RA O 8 O 12 13 24

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Q: 1. Let U = {1,2,3,4,5,6,7},A= {l,2,3,4}, B (3,4, 5}, C = {2,3,4,5,6}. Find the following: %3D a. AUB…

A: Given,U=1,2,3,4,5,6,7A=1,2,3,4B=3,4,5C=2,3,4,5,6

Q: Find the value of the combination.

A: The combination is given by Crn = n!(n-r)!r!

Q: If possible, find AB, BA A² AB A² = A-3 3-10 C BA= [

A:

Q: The Department of Motor Vehicles collects information when renewing a driver's license. The…

A: Introduction: It is required to identify the variable which is the label in this case.

Q: Find, if possible, (a) AB and (b) BA.

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Q: A*B=C and B*A=D -11 A = 12 -13 11 B = 15 -16

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Q: b с d NI- NEW WE -2

A: Given query is to find the value ofnthe indicated trigonometric function.

Q: Find C(18, 4). 73 440 4 896 3 060 2 400

A: Combination using formula

Q: What ls 11,362+ 46?

A:

Q: Find z. R, 3 O a. 2 b. 4.5 O c. 7 d. 8

A: Use properties of circle

Q: Find AB A 15

A: Solution

Q: 11C6

A: we know that,Cr=n!(n-r)!×r!nand r!=r(r-1)(r-2).....×2×1

Q: 6. If three balls are selected at random without replacement, how many combinations are possible? If…

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Q: 4) Kallai took a taxi from his home to the girport, The taxi driver chargec $3 per mile. The total…

A: Topic = Algebra

Q: find Domin and range fox the

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Q: Find the mode: 76, 25, 76, 13, 25, 29, 56, 76 O a. О а. 47 ОБ. 76 O b. О с. 42.5 O d. 25

A: We have given that,  The data set is,  76, 25, 76, 13, 25, 29, 56, 76 Then,  We will find the mode…

Q: Let A = { 1, 2, 3, 4 } and B = { 4, 6, 8, 10 }. Find A x B

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Q: H.W 30

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Q: Phd . d da . flkin is

A: Order of differential equation: The order of differential equation is heighest order derivative…

Q: Find projvu.u = (2, 5), v = (0, 5)

A:

Q: Jason has a part-time job. The table below shows the number of hours he worked and how much money he…

A: Hours per day Money earns 4 $39.00 5 $48.75 7 $68.25 Total = 16 156