Find the value of 3ab when a 2 and b 3
WebWe know that, ⇒ (a - b) 3 = a 3 - b 3 - 3ab(a - b). ∴ a 3 - b 3 = (a - b) 3 + 3ab(a - b).. Substituting values we get, ⇒ a 3 - b 3 = (3) 3 + 3 × 4 × 3 ⇒ a 3 - b 3 = 27 + 36 = 63.. Hence, a 3 - b 3 = 63. WebApr 13, 2024 · 6902 N Sheridan Rd # 3A-B, Chicago, IL 60626 is an apartment unit listed for rent at /mo. The sq. ft. apartment is a 0 bed, 1.0 bath unit. View more property details, sales history and Zestimate data on Zillow.
Find the value of 3ab when a 2 and b 3
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WebSimplify (3ab)^3 Mathway Algebra Examples Popular Problems Algebra Simplify (3ab)^3 (3ab)3 ( 3 a b) 3 Use the power rule (ab)n = anbn ( a b) n = a n b n to distribute the … WebApr 14, 2024 · Explanation: Recall that, x +y +z = 0 ⇔ x3 +y3 + z3 = 3xyz......( ⋄). Set, x = 2 −a,y = 2 − b, and,z = 2 −c. Then, x +y +z = (2 + 2 + 2) − (a + b + c) = 0.......[because, …
WebClick here👆to get an answer to your question ️ If a = 3 and b = - 2 , find the value of : (a + b)^ab. Solve Study Textbooks Guides. Join / Login >> Class 11 >> Applied Mathematics >> Logarithm and Antilogarithm >> Indices >> If a = 3 and b = - 2 , find the valu. Question . WebUsing formula a 3 + b 3 = (a + b) (a 2 - ab + b 2) We will substitute these in the a^3 + b^3 formula a 3 + b 3 = (a + b) (a 2 - ab + b 2) 19 3 + 20 3 = (19 + 20) (19 2 - (19) (20) + 20 2) = (39) (361 - 380 + 400) = (39) (381) = 14,859 Answer: 19 3 + 20 3 = 14859. FAQs on a^3 + b^3 Formula What is the Expansion of a 3 + b 3 Formula in Algebra?
WebMay 25, 2024 · a b − b a = 3. Squaring both sides, we get: a2 b2 − 2 + b2 a2 = 9. Transposing and adding 4 to both sides, we find: 13 = a2 b2 + 2 + b2 a2 = ( a b + b a)2. Note that: ( a b + b a)3 = a3 b3 + 3 a b + 3b a + b3 a3. So: Web3a (a+2b)-b (2a-3b) Final result : 3a2 + 4ab + 3b2 Step by step solution : Step 1 :Equation at the end of step 1 : (3a • (a + 2b)) - b • (2a - 3b) Step 2 :Equation at the end of step 2 : 3a …
WebNov 25, 2024 · Answer: The value of a³+b³ = 0 Step-by-step explanation: Given To find, The value of a³+b³ Recall the formula a³+b³ = (a+b) (a² -ab + b²) Solution Since , we have a² +b² = ab -------------- (1) a³+b³ = (a+b) (a² -ab + b²) = (a+b) (ab -ab) (from equation (1) = 0 ∴ a³+b³ = 0 #SPJ2 Advertisement siddhartharao77 Given a/b + b/a = 1 (a^2 + b^2)/ab = 1. owcp 2022 fee scheduleWeb6a3-5a2b+ab2 Final result : a • (2a - b) • (3a - b) Step by step solution : Step 1 :Equation at the end of step 1 : ((6 • (a3)) - (5a2 • b)) + ab2 Step 2 :Equation at the end of step 2 : ... ranga chords rockheadWebWe know that, ⇒ (a - b) 3 = a 3 - b 3 - 3ab(a - b). ∴ a 3 - b 3 = (a - b) 3 + 3ab(a - b).. Substituting values we get, ⇒ a 3 - b 3 = (3) 3 + 3 × 4 × 3 ⇒ a 3 - b 3 = 27 + 36 = 63.. … rang acrylic sheet in puneWebEasy Solution Verified by Toppr Correct option is B) ba+ ab=1 ⇒ aba 2+b 2=1 ⇒ a 2+b 2=ab ----- ( 1 ) ⇒ a 3+b 3=(a+b)(a 2+b 2−ab) =(a+b)(ab−ab) [ From ( 1 ) ] =(a+b)(0) =0 ∴ a 3+b 3=0 Was this answer helpful? 0 0 Similar questions If yx= 34 then x 2−y 2x 2+y 2 is--- Easy View solution > rangachari stores mylaporeWebThis question already has answers here: Solve a 3 + b 3 + 3 a b = 1 with ( a, b) ∈ Z 2 (2 answers) Closed 3 years ago. Given that the real numbers a, b satisfy a 3 + b 3 + 3 a b = … ranga clear acrylicWebIf x − 2 x = 3 x - \dfrac{2}{x} = 3 x − x 2 = 3, find the value of x 3 ... Expansions ICSE. 2 Likes. Answer. We know that, ⇒ (a - b) 3 = a 3 - b 3 - 3ab(a - b) ⇒ a 3 - b 3 = (a - b) 3 + 3ab(a - b). x 3 ... rang acrossWebVerified by Toppr Correct option is B) Given, a−b=3 ⇒a−3=b ... (i) and a 3−b 3=117 ⇒(a−b)(a 2+ab+b 2)=117 ... (ii) Divide (ii) by (i), we get ∴a 2+ab+b 2= 3117=39 ... (iii) Put the value of b in eq. (iii), ⇒a 2+a(a−3)+(a−3) 2=39 ⇒3a 2−9a+9=39 ⇒a 2−3a−10=0 ⇒(a+2)(a−5)=0 ⇒a=−2or5 and b=−5 or 2 ⇒a+b=5+2=7 Was this answer helpful? 0 0 … ranga from meikyuu black company