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ICSE Class 9 Answered

p=2q-1, q=5-3p  
Asked by ygvns | 18 May, 2019, 11:15: AM
answered-by-expert Expert Answer
p equals 2 q minus 1 space a n d space q equals 5 minus 3 p space S u b t i t u t i n g space p space i n space q comma space w e space h a v e space q equals 5 minus 3 left parenthesis 2 q minus 1 right parenthesis space q equals 5 minus 6 q plus 3 space 7 q equals 8 q equals 8 over 7 S u b s t i t u t i n g space t h i s space i n space p comma space w e space h a v e p equals 2 cross times 8 over 7 minus 1 p equals fraction numerator 16 minus 7 over denominator 7 end fraction p equals 9 over 7
Answered by Renu Varma | 18 May, 2019, 11:53: AM

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