Web22 mei 2024 · If a+b=12 and ab=35 ,then (a-b)^2= - 17659762. neelpraj123 neelpraj123 22.05.2024 Math Secondary School answered If a+b=12 and ab=35 ,then (a-b)^2= See answer Advertisement Advertisement advocatedmdesai advocatedmdesai Answer: (a-b)²=a²+b²+2ab =[a²+b²]+2(35) =[(a+b)²-2ab]+70 =[(12)²-70]+70 =144+0 =144 (a-b)²=144 … Web5 feb. 2024 · 2 That is correct, from the logical point of view. But it is incomplete. You proved correctly that, if a 2 = b 2, then a = b . But now you still have to prove that if a = …
If $A+B=AB$ then $AB=BA$ - Mathematics Stack Exchange
Web4 jan. 2024 · If A square + b square = 74 and ab = 35 then find a+b See answers Advertisement Afjal1 (a+b)²=a²+b²+2ab = 74+2*35 =74+70= 144 (a+b)²=144 (a+b)= 12 Advertisement RachitAR Answer: Step-by-step explanation: (a+b)sq.= a sq. + b sq. +2ab =74+ 2 (35) =74+70 = 144 a+b=12 Plz mark as brainliest...... Thnx Advertisement New … Web16 mrt. 2024 · Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo. chartwell apartments rochester ny
if a+b=12 and ab=35 ,then (a-b)^2= - Brainly.in
WebIf a2 + b2 = 74 and ab = 35, then find a + b. CBSE English Medium Class 8. Textbook Solutions 10364. Question Bank Solutions 8506. Concept Notes & Videos 271. Syllabus ... Given, `a^2 + b^2` = 74 and and `ab` = 35. Since, `(a + b)^2 = a^2 + b^2 + 2ab` .....[Using the identity, (a + b) 2 = a 2 + b 2 + 2ab] ∴ `(a + b)^2 = 74 + 2 xx 35` Web2 Start with equation: A + B = A B replace B with ( B − I) + I in left side A + ( B − I) + I = A B I = A B − A − ( B − I) I = A ( B − I) − ( B − I) I = ( A − I) ( B − I) the inverse matrix of ( B − I) is ( A − I), so ( B − I) is invertible. Then the rest follows as in previous answer by @lulu Share Cite Follow edited Mar 20, 2024 at 9:08 vidyarthi Web28 sep. 2024 · = 74 and ab = 35. we need to find the value of a + b. We will do this by applying the formula = + + . Since we have the value of and = 74. We will directly apply … chartwell apps