1-1²/2-21 ²1 and 8 - 1²/2227 2√ B = √2 Q1:a\If A = B are commute? or not? find each ofAB and BA then decide if A and 1/x²

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 49E
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-2√2]
- 1²/²2 -2/² 1 and 8-1-²2 21 21
B =
Q1:a\If A =
B are commute? or not?
find each ofAB and BA then decide if A and
b) Find the limits for values of x in radian system: (1) lim (cos x) ¹/x²
x-0
(2) lim (cos x) ¹/x²
X-π/4
Transcribed Image Text:-2√2] - 1²/²2 -2/² 1 and 8-1-²2 21 21 B = Q1:a\If A = B are commute? or not? find each ofAB and BA then decide if A and b) Find the limits for values of x in radian system: (1) lim (cos x) ¹/x² x-0 (2) lim (cos x) ¹/x² X-π/4
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