79584 45160 8452 30398 53444 68468

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Self-Check Activity 7


Showing all work, complete the following self-check exercises from your textbook:






  • Section 4.1: exercises 1, 2, 4




  • Section 4.3: exercises 90, 100




  • Section 4.4: exercises 161, 164, 168



Section 4.5: exercises 201, 202
PLEASE RE-TYPE OUT QUESTIONS AND INDICATE WHICH SECTION AND QUESTION AND TYPE OUT ANSWERS. PLEASE USE MATH LAB TO TYPE ANSWER AN QUESTIONS PLEASE DO NOT HAND WRITE!!!!


79584 45160 8452 30398 53444 68468
Answered 2 days AfterJul 24, 2021

Answer To: 79584 45160 8452 30398 53444 68468

Vishvajeet answered on Jul 25 2021
161 Votes
Q.1 ????
??
??
?? ? = 1 ??? ? = ?2 + 3 ??
??
??
= 4
Sol. -
??
??
= 2?

??
??

??
??
= 2?

??
??
= 2?
??
??
Put all values by given data

??
??
= 2 × 1 × 4 = 8
Q2.
????
??
??
?? ? = −2 ??? ? = 2?2 + 1, ??
??
??
= −1
Sol. –
??
??
= 4?

??
??
??
??
= 4?
??
??
= 2 × 2 ?
??
??
−1 = 4 × (−2) ×
??
??


??
??
=
1
8
Q.4
Sol. Given,
??1
??
= 0.5Ω/min,
??2
??
= −1.1 Ω/???
?1 = 20Ω, R2 = 50Ω

? =
?1?2
?1 + ?2
=
20 × 50
20 +...
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