Chapter 13 – Exponents and Powers
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 6,4,8
10
Oct
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 6,4,8 10 100 digits of the kind 6 [...]
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 6,4,8.
10
Oct
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 6,4,8. 10 100 digits of the kind 6 [...]
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 6, 4,8.
10
Oct
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 6, 4,8. 10 100 digits of the kind [...]
1.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. 7,12 17, 22 …(5n + 2)
10
Oct
1.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. 7,12 17, 22 …(5n + 2) 1.Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic [...]
1.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. 4,7,10,13 (3n+1)…
10
Oct
1.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. 4,7,10,13 (3n+1)… 1.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. 4 [...]
1.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. 6, 11, 16, 21… (5n+1)…
10
Oct
1.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. 6, 11, 16, 21… (5n+1)… 1.Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches [...]
10.Simplify the expression and find its value when a=5 and b=–3: 2(a^2+ab)+3–ab
10
Oct
10.Simplify the expression and find its value when a=5 and b=–3: 2(a^2+ab)+3–ab 10.Simplify the expression and find its value when a=5 and b=–3: 2(a^2+ab)+3–ab October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
9.What should be the value of a if the value of 2x^2+x–a equals to 5, when x=0 ?
10
Oct
9.What should be the value of a if the value of 2x^2+x–a equals to 5, when x=0 ? 9.What should be the value of a if the value of 2x^2+x–a equals to 5 when x=0 ? October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
8. (ii) If p=–10, find the value of p^2–2p–100.
10
Oct
8. (ii) If p=–10, find the value of p^2–2p–100. 8. (ii) If p=–10 find the value of p^2–2p–100. October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
8. (i) If z=10, find the value of z^3–3(z–10).
10
Oct
8. (i) If z=10, find the value of z^3–3(z–10). 8. (i) If z=10 find the value of z^3–3(z–10). October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,