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CBSE Class 10 Answered

find the value of a and b
Asked by patelnaimesh842004 | 17 Jul, 2022, 07:43: PM
Expert Answer
Let 1/3x+y = m  and. 1/3x-y = n
m plus n equals 3 over 4 space space... left parenthesis i right parenthesis
m over 2 minus n over 2 equals negative 1 over 8 space space
i. e. space m minus n equals negative 1 fourth space space... space left parenthesis i i right parenthesis
S o l v i n g space t h e space a b o v e space e q u a t i o n s comma space w e space g e t
m equals 1 fourth space space a n d space space n equals 1 half
N o w space u sin g space t h e s e space v a l u e s space w e space h a v e
fraction numerator 1 over denominator 3 x plus y end fraction equals 1 fourth
i. e. space 3 x plus y equals 4 space space space... space left parenthesis i i i right parenthesis

fraction numerator 1 over denominator 3 x minus y end fraction equals 1 half
i. e. space 3 x minus y equals 2 space space... space left parenthesis i v right parenthesis
S o l v e space left parenthesis i i i right parenthesis space & space left parenthesis i v right parenthesis space t o space g e t space t h e space v a l u e s space o f space x space a n d space y
Answered by Renu Varma | 17 Jul, 2022, 09:17: PM
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