The intersections forms a 90 degree angle
Answer:
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Step-by-step explanation:
in summarizing the findings at the end. with (a) In=1(-1)"sin () (-1)" (n-2) (C) 2n=1 ºnin (c) En=1 (e) En=4 (-1)", (b) 20 (-1)" (n2+n+ 2) (0) 2n=1 n42) (d) =2 (–1)M (1+2)" (1) =1 (–1)n+1 2012 4+ 2n+ 3 4) Consider the series En
As well as to calculate the smallest integer, The negative integers will go on with no bound and getting lesser and lesser for ever.
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1
25------ this is mixed fraction
5
42/7 ×21/5
=42×3/5
=126/5
when we divied then it come in mixes fraction