Question

rationalise the denominator of 1 upon root 3 + root 5 + root 7 ​

Answer 1

Answer:

Step-by-step explanation:

= (1+root15+root21) / root 3             {WE TOOK LCM}

= MULTIPLYING BOTH num and denomiator with root 3 to rationalize

= (root 3 + root 45 + root 21) / 3

IF ANSWER IS GIVEN IN DECIMALS , CONVERT IT USING LOG BOOK