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if a+b=5 ab=6 then 1/a+1b? |
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Answer» Given- (a+b)= 5 and ab=6 (1/a +1/b)= (a+b)/ab = 5/6 (1/a+1/b)=(a+b)/ab=5/6 (1/a+1/b)=(a+b)ab=5/6 Given-(a+b)=5 and ab=6 (1/a+1/b)= 5(a+b)/ab=6 =5/6 given (a+b)=5 and ab=6. (1/a+1/b)=(a+b)/ab. =5/6 given,a+b=5 and ab=6 1/a + 1/b= a+b/ab =5/6 1/5 Given that , a+b =5ab=6 then (1/a+1/b) = a+b/ab = 5/6 ORLet , a=3 and b=2 then put these value in these equation then answer is 5/6 1/a+1b = 1/(a) + 1(b)... (one and one cancelled)= a+b =5 if a+b=5 also ab =6then 1/a + 1/b =a+b/ab=5/6=8.33 given (a+b)=5and ab=6(1/a+1/b)=(a+b)ab=5/6 your answer is this -5/6 (1/a+1/b)=(b+a)/ab5/6 a+b=5,ab=61/a +1/ba+b/ab=5/6 5/6 is the solution to the above question Given ( a + b ) = 5 and ab = 6 ( 1 / a + 1 / b ) = ( a + b ) / ab = 5 / 6 if, a=3, b=2a+b=53+2=5 (as,a=3 & b=2)ab= 63*2=6 (as, a=3 & b=2)so, 1/a+1b1/3+1*2=2*1/3 i dont know it is difficult If a+b=5 an=6then 1\a+1b1\2+1×31\2+31+3\24\2=2that is your ansI hope it will help you to prove :1/a+1/b=b+a/ab=a+b/ab=5/6 1/a+1/b=(a+b)/ab = 5/6 (1/a+1/b)=(a+b)/ab=5/6 (1/a+1/b)=5 (a+b)/ab=6=5/6 (1/a+1/b)=(a+b)ab=5/6 a+b=5a=5-bab=6b=6/anow1/5-b+6/aa/11-b 1/a+1/b(a+b)/aba+b=5;ab=6so, 5/6 a+b=5 and ab=6 By observation value of a and b are 3 and 2So nxt 1/a and 1/b=?1/3+1/2 =2+3/6this implies that the value is 5/6 if a+b =5 ab=6 then 1/a+1b? given that,a+b=5andab=6 now, (1/a+1/b)=(a+b)/ab=5/6 1/a+1b=1/2+1/3=5/6(a=2 and=3 given (a+b)=5 and ab=6(1/a+1/b)=a+b)/ab= =5/6 (1/a+1/b) =(a+b)/ab =5/6 |
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