Analysis and Approaches SL Practice Paper Book | Page 72

4 . ( a ) Show that ⁶⁸ �1� ² � ⁵ . 49 7 49

( b ) Prove that

2

( m 3 ) 4 2 5

� � _� 1 _{� �} ( m � 2 ) m � 2 ( m � 2 )

2 2 for m �� 2.

[ 2 ]

[ 3 ]

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