Write a proof for: "If a = b and c = a -c = b - d" d, then

Q: Q4. Use Pascal's triangle to expand (3 + x)°.

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Q: In general, b O True O False m n = m n b

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Q: (x – 2)²(x+3) (x - 1) (x +2) 5) Let R(x):

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Q: Notice that two intersecting lines determine 4 pairs of supplementary angles and 3 concurrent lines…

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Q: 12. a. If n(AUB) n(A). = 23, n(ANB) 23, n(ANB) = 9, and n (B) = 12, find

A: Some results and theory- For any two sets A,B we have the desired result- n(A∪B)=n(A)+ n(B)-n(A∩B)…

Q: for AUB unih AG B inderser for is not unusual.) Then, A+B= B+ A A B= B A A (B+ C) = A B+ A C A+Ø= A…

A: In this question we need to explain about the underlined symbols ∪ ,   ∩  ,   ϕ  .

Q: Use Pinear oppebre to proce Het Q,+Qz+ 2 ... for ell , in R

A: We know , the set of all n-tuples with entries from a field F is denoted by Fn. This set , forms a…

Q: X. a. y> ]x + 4|- 4 b. y> ]x - 4| + 4 c. y< |x + 4|-4 d. y< |x- 4| + 4

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Q: This is for parts A,B & C in the quesI wasn't implying just C

A: Mean(µ) = 500Standard deviations (σ) = 10.6X ~ N (µ, σ )= N(500, 10.6)

Q: Complete the proof by using the figure.

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Q: find x

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Q: 2) 13 m 5 m

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Q: Is {3, 3, 5, 6} E P({1,2,3, 4, 5, 6})? Answer YES or NO.

A: Is { 3,3,5,6} belongs to the power set of {1,2,3,4,5,6}

Q: Find the values of a, b, ce R such that n k=1 ak² + bk+c= n³ \ne N

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Q: 37. How many sets of five marbles include at least two red ones? ANSWER I 100

A: We have to find nom of combinations.