If c 3a-2b then abc
Web19 aug. 2024 · Given: 3A = 4B = 5C Concept Used: Concept of ratio and proportion For example: 20X = 30Y ⇒ X : Y = 30 : 20 ⇒ X : Y = 3 : 2 Calculation: 3A = 4. Get ... If 3A = 4B = 5C, then A : B : C is: This question was previously asked in. MP Police Constable Previous Year Paper (Held On: 19 Aug 2024 Shift 2) Web11 jul. 2024 · We have to show that roots of $$abc^2x^2 + (3a^2 c + b^2c)x-6a^2 -ab +2b^2 = 0$$ are rational. This can be possible if the discriminant is a perfect square. SO I ...
If c 3a-2b then abc
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WebIf in a ABC , 3a=b+c, then the value of cot 2B.cot 2C is : A 1 B 3 C 2 D none of these Medium Solution Verified by Toppr Correct option is C) Consider, cot 2Bcot 2C = (s−a)(s−c)s(s−b) × (s−b)(s−a)s(s−c) = s−as = 2s−2a2s = b+c−aa+b+c= 2a4a=2 Was this answer helpful? 0 0 Similar questions WebGiven c ¯ = 3 a ¯ - 2 b ¯. Prove that [ a ¯ b ¯ c ¯] = 0. b ¯ × b ¯ = 0 If in a scalar triple product, two vectors are equal, then the secalar triple product is zero. L. H. S = [ a ¯ b ¯ c ¯]
Web(3a+5b)2-(3a-5b)2 Final result : 60ab Step by step solution : Step 1 : 1.1 Evaluate : (3a+5b)2 = 9a2+30ab+25b2 1.2 Evaluate : (3a-5b)2 = 9a2-30ab+25b2 Final result : 60ab ... (2a … WebIf a,b and c are non-coplanar vectors, then prove that the four points `2a+3b-c,a-2b+3c,3a+4b-2c Doubtnut 2.56M subscribers Subscribe 6.4K views 2 years ago If a,b and c are...
Web5 apr. 2024 · If a,b,c are rational then roots of equation `abc^2x^2+3a^2 cx+b^2 cx-6a^2-ab+2b^2=0` are (A) irrational (B) rational (C) imaginary (D) irrational if `a^2ltb`. Web6 mrt. 2024 · If a, b, c are real numbers and a2 + b2 + c2 = 2 (a - b - c) - 3, then the value of a + b + c is Q6. The value of ( 0.7) 3 − ( 0.43) 3 ( 0.7) 2 + 0.43 × 0.7 + ( 0.43) 2 is equal to: Q7. The value of ( 281 + 119) 2 − ( 281 − 119) 2 281 × 119 is equal to which of the following? Q8. If a + b 2 = 4 and ab = 7, then the value of (a - b) =
WebClick here👆to get an answer to your question ️ In a triangle ABC , if b^2 + c^2 = 3a^2 , then cot B + cot C - cot A is equal to. ... The bisectors of the equal angles B and C of an isosceles triangle ABC meet at O. Then, Answer: AO …
WebBisectors of the angles B and C of an isosceles triangle ABC with AB = AC intersect each other at O. Show that external angle adjecent to ∠ A B C is equal to ∠ B O C. old tax return infoWebAnswer (1 of 10): Let y= a^2 + b^2 Or, y= a^2 +{ (5–3a)/4}^2 Or,16 y=16 a^2 +25+9a^2 -30a Or, 16 y= 25a^2–30a+25 16 dy/da= 50a-30 For minimum or maximum value of y: dy/da =0 Or, a= 3/5 Now, 3a+4b=5 Or, 3*3/5 +4b=5 Or, 9/5+4b =5 Or, 4b=16/5 Or, b= 4/5 d^2(y/d)x^2 = 50 is positive so a... old tax slab vs new tax slab calculatorWebwhere s1 = a + b + c, s2 = ab + ac + bc and s3 = abc are the elementary symmetric polynomials. In the case that n = 3, the triples possible are (i, j, k) = (3, 0, 0), (1, 1, 0), … old tax structure vs new tax structureWeb(a+b+1)2-a2-2ab-b2 Final result : -a2 - 2ab + 2a - b2 + 2b + 2 Reformatting the input : Changes made to your input should not affect the solution: (1): "b2" was replaced by … is a canine tooth called an eye toothWebClick here👆to get an answer to your question ️ If a,b,c >0 and a = 2b + 3c , then the roots of the equation ax^2 + bx + c = 0 are real if. Solve Study Textbooks Guides. ... If b 2 < 4 a c then roots of equation a x 4 + b x 2 + c = 0 are real and distinct if: This question has multiple correct options. old tax softwareWebSince cb = 32 , 3b = 2c ... Prove that every positive integer less than or equal to the square root of a is a near factor of a. Let k be a positive integer with k ≤ a. Use the division algorithm to write a = kq+ r where 0 ≤ r < k. Note that q ≥ k (this … is a cannon considered a firearmWeb(3a-2b)(3a-2b)-(2b+b) Final result : 9a2 - 12ab + 4b2 - 3b Step by step solution : Step 1 :Evaluate an expression : 1.1 Multiply (3a-2b) by (3a-2b) The rule says : To multiply ... (a … is a cane corso an italian mastiff