Determine the area of the rectangle without multiplying. b) Use part (a) to explain why the product of 1.4 × 2.8 has a (non-zero) entry in the hundredths place. c) Use the rectangle to explain where the decimal point will be located in the product 1.4 × 2.8 d) Calculate 1.4 × 2.8 and verify that id produces the same area.
Determine the area of the rectangle without multiplying. b) Use part (a) to explain why the product of 1.4 × 2.8 has a (non-zero) entry in the hundredths place. c) Use the rectangle to explain where the decimal point will be located in the product 1.4 × 2.8 d) Calculate 1.4 × 2.8 and verify that id produces the same area.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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a) Determine the area of the rectangle without multiplying.
b) Use part (a) to explain why the product of 1.4 × 2.8 has a (non-zero) entry in the hundredths place.
c) Use the rectangle to explain where the decimal point will be located in the product 1.4 × 2.8
d) Calculate 1.4 × 2.8 and verify that id produces the same area.
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