If c 3a-2b then abc
WebClick 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. WebSolution If c a b c ¯ = 3 a ¯ - 2 b ¯, then a b c [ a ¯ b ¯ c ¯] is equal to 0. Explanation: a b c a b c [ a ¯ b ¯ c ¯] = a ¯ ⋅ ( b ¯ ⋅ c ¯) a b a b = a ¯ ⋅ [ b ¯ × ( 3 a ¯ - 2 b ¯)] a b a b b = a ¯ …
If c 3a-2b then abc
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WebAnswer (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... 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 ...
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) = Web24 okt. 2016 · $a,b,c$ are non zero , unequal rational numbers then prove that roots of the equation $$(abc^2)x^2+3a^2 cx+b^2cx-6a^2-ab+2b^2=0$$ are rational
Web27 dec. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and … 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 cabc¯=3a¯-2b¯, then abc[a¯ b¯ c¯] is equal to . MHT CET. MCQ Online Mock Tests 50. Important Solutions 4. Question Bank Solutions 7657. Concept Notes 161. Syllabus. If cabc¯=3a¯-2b¯, then abc[a¯ b¯ c¯] is equal to - Mathematics. Advertisement Remove … psychiatric inpatientWebIf A , B , C are angle of a triangle show that cos( 2A+2B+3C)+cos( 2A−C)=0 Medium Solution Verified by Toppr Given, To prove, cos( 2A+2B+3C)+cos( 2A−C)=0 ⇒cos( 2A+2B+3C)=−cos( 2A−C) RHS: −cos( 2A−C) =cos(π− 2A−C) =cos( 22π−A+C) =cos( 2π+(π−A)+C) A+B+C=π⇒π−A=B+C =cos( 2π+B+C+C) =cos( 2π+B+2C) ........ (i) LHS: … hoseasons guildfordWeb5 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`. psychiatric inpatient programsWebGiven 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 ¯] hoseasons great yarmouthWebGiven that 3a + 2b =5c ,find the value of 27 a^3+ 8b^3-125c^3 if abc =0#mathematics#easy_mathematics #maths_class_online #pkumar#pkumar_class#class_mathemati... AboutPressCopyrightContact... psychiatric inpatient treatment plansWebwhere 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), … psychiatric inpatient treatmentWeb19 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) psychiatric inpatient services