If ab 12 then a’b’
Weba - a always equals b - b, no matter what a or b is This is because any number took away from itself equals 0. That is why a - a = b - b ; they both equal 0 lets say a = 12 and b = … Web29 mei 2024 · Click here 👆 to get an answer to your question ️ If a-b = -8, ab = -12, then find a3-b3. meharmadnani2007 meharmadnani2007 30.05.2024 Math Primary School answered If a-b = -8, ab = -12, then find a3-b3 See answers Advertisement Advertisement bhainapranitsp3610 bhainapranitsp3610
If ab 12 then a’b’
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Weba - a always equals b - b, no matter what a or b is This is because any number took away from itself equals 0. That is why a - a = b - b ; they both equal 0 lets say a = 12 and b = 17 12 - 12 = 17 - 17, this is true 12 = 17, this is not true 1 Joseph Rosenstein Ph.D. in Mathematics, Cornell University (Graduated 1966) Upvoted by Justin Rising WebFrom below link on Functional Dependencies under FD Axioms(Armstrong's) Reference Link on research I came to know that ab→ c does NOT imply a → c and b → c. But, when I was reading the book "An Introduction to Database Systems" by C.J.Date, on page 279, there is an example that tells about reduction of following set of FDs:
Web8 jul. 2024 · If a+b=8 and ab=12 find (a)a2+b2 (b)the difference between a and b Asked by Shankar.kmp143 08 Jul, 2024, 05:36: PM Expert Answer Given .... a+b=8 and ab=12 a. (a + b)2 = a2 + b2 + 2ab → a2 + b2 = (a + b)2 - 2ab = (8)2 - 2 (12)= 64 - 24 = 40 b. (a - b)2 = a2 + b2 - 2ab = 40 - 2 (12) = 40 - 24 = 16 → a - b = ± 4 Web2 nov. 2024 · What is the sum of ab, a+b, and b+ab? Solution: Put the arithmetic operators of addition between the given three expressions. = ab + (a+b) + (b+ab) = ab +a +b +a + ab Like term in the above expression is ab and a. = ab + ab + a + a + b Add the like terms. = 2ab + 2a + b So the sum of ab, a+b and b+ab is 2ab+2a+b . Similar Questions
WebIf A.B=A×B, then angle between A and B is A 45 o B 30 o C 60 o D 90 o Easy Solution Verified by Toppr Correct option is A) Given : A.B=A×B Taking mod on both sides, ∣A.B∣=∣A×B∣ OR ∣A∣∣B∣cosθ=∣A∣∣B∣sinθ OR sinθ=cosθ OR tanθ=1 θ=45 o Video Explanation Solve any question of Motion in a Plane with:- Patterns of problems > Was this answer … Web8 apr. 2024 · 3) In triangle ABC, angle A = 30 degrees and angle B = 60 degrees. Point X is on side AC such that line segment BX bisects angle ABC. If AB = 12, then find the area of triangle BXA.
Web11 dec. 2015 · B) If A → B and A → C then A ↠ BC. This can be proved by using Augmentation rule of FD. A ->B & A-> C. Then we get A->BC. Using Replication rule we get ↠ BC. D) If A → BC and A → B then A ↠ C. This is true, because A->BC. From which we can get A->C. From which using Replication rule we can get A ↠ C. C) If A ↠ BC and A …
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