OCR MEI Paper 3 2023 June — Question 3

Exam BoardOCR MEI
ModulePaper 3 (Paper 3)
Year2023
SessionJune
TopicIndices and Surds

3 In this question you must show detailed reasoning.
Find the value of \(k\) such that \(\frac { 1 } { \sqrt { 5 } + \sqrt { 6 } } + \frac { 1 } { \sqrt { 6 } + \sqrt { 7 } } = \frac { k } { \sqrt { 5 } + \sqrt { 7 } }\).