If a-b 4 and ab 21 find the value of a 3 -b 3
Web30 mrt. 2024 · Transcript. Example 9 Find the value of the following expressions for a = 3, b = 2. (i) a + b a + b Putting a = 3 , b = 2 = 3 + 2 = 5 Example 9 Find the value of the … Web14 aug. 2024 · Click here 👆 to get an answer to your question ️ If a+b=3 and ab=4 find the value of a3+b3. echingmangdenlimbu echingmangdenlimbu 08/14/2024 Mathematics …
If a-b 4 and ab 21 find the value of a 3 -b 3
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Web14 aug. 2024 · Click here 👆 to get an answer to your question ️ If a+b=3 and ab=4 find the value of a3+b3. echingmangdenlimbu echingmangdenlimbu 08/14/2024 Mathematics High School answered If a+b=3 and ab=4 find the value ... b³ = (3)(9 + 12) a³ – b³ = (3)(21) a³ – b³ = 63. How did you find it’s answer so fast but also thank ... WebThis equation discriminant Δ is given by: Δ = ( 1 − 3 a) 2 − 4 ( 1 + 3 a 2) = − 3 a 2 − 6 a 3 3 ( a + 1) 2 ≤ 0. Since x = ( a + b) ∈ R, this analysis doesn't yield any other solution when a …
WebRight Answer is: SOLUTION. a- b = 4, ab = 21. Cubing both sides, ⇒ (a−b)3=(4)3⇒ a3−b3−3ab(a−b)=64⇒ a3−b3−3×21×4=64⇒ a3−b3−252=64⇒ a3−b3=64+252=316∴ … Web27 sep. 2024 · Step-by-step explanation: Given : a+b = 10. ab = 21. To Find: Solution: Identity : Substitute the given values. Hence the value of is 370. Advertisement.
WebIf a − b = 4 and ab = 21, find the value of a 3 − b 3. A. 312 B. 306 C. 316 D. 324 Answer: C. 316. Solution: Given, a − b = 4, ab = 21. Then, ⇒ (a − b) 3 = a 3 − 3a 2 b + 3ab 2 − b 3 = … Weba- b = 4, ab = 21. Cubing both sides, ⇒ (a − b) 3 = (4) 3 ⇒ a 3 − b 3 − 3 a b (a − b) = 64 ⇒ a 3 − b 3 − 3 × 21 × 4 = 64 ⇒ a 3 − b 3 − 252 = 64 ⇒ a 3 − b 3 = 64 + 252 = 316 ∴ a 3 − b …
Webif a+b=10 and ab=21 find the value of a3+b3ssc cgl must learn question If a + b = 8 and ab = 15, value of 𝑎^3 + 𝑏^3
WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. rizwan test careerWebTutorials and Articles to provide Simple and Easy Learning on Technical and Non-Technical Subjects. These tutorials and articles have been created by industry experts and … smotrim app windowsWeb30 mrt. 2024 · Transcript. Ex 16.1, 5 Find the values of the letters in each of the following and give reasons for the steps involved. Here, B × 3 ends with B We put different values of B, and check which ends with B ∴ B can be 0 or 5 For B = 0 Here, A × 3 ends with A Checking different values of A ∴ A can be 0 or 5 For B = 0 Here, A × 3 ends with A ... rizwan western \u0026 mixed foodWebStudy with Quizlet and memorize flashcards containing terms like Given the B is between A and C, find each missing measure. AB = 5.3, AC = 6.7 What is the measure of BC?, … smot shoesWeb11 feb. 2024 · If a – b = 4 and ab = 21, find the value of a 3 – b 3. algebraic identities; class-9; Share It On Facebook Twitter Email. 1 Answer. 0 votes . answered Feb 11, 2024 by Tahseen Ahmad (30.7k points) selected Feb 11, 2024 … smot shipperWeb31 dec. 2024 · (i) (x + 3) 3 + (x − 3) 3 (ii) (2 x + 3 y ) 3 − (2 x − 3 y ) 3 (iii) (x + x 2 ) 3 + (x − x 2 ) 3 (iv) (2 x − 5 y) 3 − (2 x + 5 y) 3 3. If a + b = 10 and ab = 21 , find the value of a 3 + b 3 4. smots self check inWeb19 jun. 2024 · If a – b = 4 and ab = 21, find the value of a 3 -b 3. Solution: a – b = 4, ab= 21. Cubing both sides, ⇒ (a – A) 3 = (4) 3. ⇒ a 3 – b 3 – 3ab (a – b) = 64. ⇒ a 3 -i 3 -3×21 … smots simulation