Chapter 13 – Exponents and Powers
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (v) 2a–2b–4–5+a
10
Oct
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (v) 2a–2b–4–5+a 7.Simplify these expressions and find their values if x=3 a=–1 b=–2: (v) 2a–2b–4–5+a October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (iv) 10–3b–4–5b
10
Oct
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (iv) 10–3b–4–5b 7.Simplify these expressions and find their values if x=3 a=–1 b=–2: (iv) 10–3b–4–5b October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (iii) 3a+5–8a+1
10
Oct
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (iii) 3a+5–8a+1 7.Simplify these expressions and find their values if x=3 a=–1 b=–2: (iii) 3a+5–8a+1 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (ii) 2–8x+4x+4
10
Oct
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (ii) 2–8x+4x+4 7.Simplify these expressions and find their values if x=3 a=–1 b=–2: (ii) 2–8x+4x+4 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (i) 3x–5–x+9
10
Oct
7.Simplify these expressions and find their values if x=3,a=–1,b=–2: (i) 3x–5–x+9 7.Simplify these expressions and find their values if x=3 a=–1 b=–2: (i) 3x–5–x+9 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
6.Simplify the expressions and find the value if x is equal to 2: (iv) 4(2x–1)+3x+11
10
Oct
6.Simplify the expressions and find the value if x is equal to 2: (iv) 4(2x–1)+3x+11 6.Simplify the expressions and find the value if x is equal to 2: (iv) 4(2x–1)+3x+11 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
6.Simplify the expressions and find the value if x is equal to 2: (iii) 6x+5(x–2)
10
Oct
6.Simplify the expressions and find the value if x is equal to 2: (iii) 6x+5(x–2) 6.Simplify the expressions and find the value if x is equal to 2: (iii) 6x+5(x–2) October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
6.Simplify the expressions and find the value if x is equal to 2: (ii) 3(x+2)+5x–7
09
Oct
6.Simplify the expressions and find the value if x is equal to 2: (ii) 3(x+2)+5x–7 6.Simplify the expressions and find the value if x is equal to 2: (ii) 3(x+2)+5x–7 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
6.Simplify the expressions and find the value if x is equal to 2: (i) x+7+4(x–5)
09
Oct
6.Simplify the expressions and find the value if x is equal to 2: (i) x+7+4(x–5) 6.Simplify the expressions and find the value if x is equal to 2: (i) x+7+4(x–5) October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
When a=0,b=–1, find the value of the given expressions: (iv) a^2+ab+2
09
Oct
When a=0,b=–1, find the value of the given expressions: (iv) a^2+ab+2 B(-1 find the value of the given expressions: (iv) a^2+ab+2 When a=0 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,