square root of 30 plus square root of 30 plus square root of 30...... infinity end root end root end root equals y f i n d space y

Asked by Kabir puri | 26th Jun, 2014, 06:59: PM

Expert Answer:

G i v e n space t h a t space y equals square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 plus... infinity end root end root end root end root S q u a r i n g space b o t h space t h e space s i d e s comma space w e space h a v e y squared equals open parentheses square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 plus... infinity end root end root end root end root close parentheses squared rightwards double arrow y squared equals 30 plus square root of 30 plus square root of 30 plus square root of 30 plus... infinity end root end root end root rightwards double arrow y squared equals 30 plus y space space open square brackets sin c e space space y equals square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 plus... infinity end root end root end root end root close square brackets rightwards double arrow y squared minus y minus 30 equals 0 rightwards double arrow y squared minus 6 y plus 5 y minus 30 equals 0 rightwards double arrow y open parentheses y minus 6 close parentheses plus 5 open parentheses y minus 6 close parentheses equals 0 rightwards double arrow open parentheses y plus 5 close parentheses open parentheses y minus 6 close parentheses equals 0 rightwards double arrow y equals minus 5 space o r space y equals 6

Answered by Vimala Ramamurthy | 27th Jun, 2014, 08:59: AM

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