Question 1 c Observe the patterns of digits made from line segments of equal length- You will find such segmented digits on the display of electronic watches or calculators-C- 7 12 17 -22- 5 n-2 -If the number of digits formed is taken to be -n- the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern- How many segments are required to form 5-10-100 digits of the kind -

Name: NCERT - Grade 07 - Mathematics - Algebraic Expressions - Q24_3
Uploaded: 2022-07-04T10:36:42+05:30
Description: 5n + 2 Putting n = 5, 5 × 5 + 2 = 25 + 2 =27 Putting n = 10, 5 × 10 + 2 = 50 + 2 =52 Putting n = 100, 5 × 100 + 2 = 500 + 2 =502 ...

5n + 2 Putting n = 5, 5 × 5 + 2 = 25 + 2 =27 Putting n = 10, 5 × 10 + 2 = 50 + 2 =52 Putting n = 100, 5 × 100 + 2 = 500 + 2 =502 ...

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Standard VI

Mathematics

Unitary Method

Question 1 c ...

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Question 1 (c)
Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.
c)

If the number of digits formed is taken to be 'n', the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind

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Solution

5n + 2
Putting n = 5, $5 \times 5 + 2 = 25 + 2 = 27$
Putting n = 10, $5 \times 10 + 2 = 50 + 2 = 52$
Putting n = 100, $5 \times 100 + 2 = 500 + 2 = 502$

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Question 1 (b)
Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.

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If the number of digits formed is taken to be 'n', the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind

Question 1 (a)
Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.

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If the number of digits formed is taken to be 'n', the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind

Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.

(a)

(b)

(c)

If the number of digits formed is taken to be n, the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern.

How many segments are required to form 5, 10, 100 digits of the kind −

, , .

Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.

If the number of digits formed is taken to be 'n', the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind

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Unitary Method

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5n + 2 Putting n = 5, 5×5+2=25+2=27 Putting n = 10, 5×10+2=50+2=52 Putting n = 100, 5×100+2=500+2=502

5n + 2
Putting n = 5, $5 \times 5 + 2 = 25 + 2 = 27$
Putting n = 10, $5 \times 10 + 2 = 50 + 2 = 52$
Putting n = 100, $5 \times 100 + 2 = 500 + 2 = 502$