NCERT Class 8
102. By what number should we multiply (–29)^0 so that the product becomes (+29)^0.
01
Aug
102. By what number should we multiply (–29)^0 so that the product becomes (+29)^0. 102. By what number should we multiply (–29)^0 so that the product becomes (+29)^0. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
101. Find the value of x^–3 if x = (100)^1–4 ÷ (100)^0.
01
Aug
101. Find the value of x^–3 if x = (100)^1–4 ÷ (100)^0. 101. Find the value of x^–3 if x = (100)^1–4 ÷ (100)^0. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
100. Divide 293 by 10,00,000 and express the result in standard form.
01
Aug
100. Divide 293 by 10,00,000 and express the result in standard form. 00 000 and express the result in standard form. 100. Divide 293 by 10 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
99. Find the value of x so that (iii) (2^–1 + 4^–1 + 6^–1 + 8^–1)^x = 1
01
Aug
99. Find the value of x so that (iii) (2^–1 + 4^–1 + 6^–1 + 8^–1)^x = 1 99. Find the value of x so that (iii) (2^–1 + 4^–1 + 6^–1 + 8^–1)^x = 1 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
99. Find the value of x so that (ii) (–2)^3 × (–2)^–6 = (–2)^2x–1
01
Aug
99. Find the value of x so that (ii) (–2)^3 × (–2)^–6 = (–2)^2x–1 99. Find the value of x so that (ii) (–2)^3 × (–2)^–6 = (–2)^2x–1 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
99. Find the value of x so that (i) (5/3)^-2 x (5/3)^-14 = (5/3)^8x
29
Jul
99. Find the value of x so that (i) (5/3)^-2 x (5/3)^-14 = (5/3)^8x 99. Find the value of x so that (i) (5/3)^-2 x (5/3)^-14 = (5/3)^8x July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
98. Simplify: (iv) (2^5 ÷ 2^8) × 2^–7
29
Jul
98. Simplify: (iv) (2^5 ÷ 2^8) × 2^–7 98. Simplify: (iv) (2^5 ÷ 2^8) × 2^–7 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
98. Simplify: (iii) 49 x z^-3/7^-3 x 10 x z^-5 (z ≠ 0)
29
Jul
98. Simplify: (iii) 49 x z^-3/7^-3 x 10 x z^-5 (z ≠ 0) 98. Simplify: (iii) 49 x z^-3/7^-3 x 10 x z^-5 (z ≠ 0) July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
98. Simplify: (ii) {(-2/3)^-2}^3 x (1/3)^-4 x 3^-1 x 1/6
29
Jul
98. Simplify: (ii) {(-2/3)^-2}^3 x (1/3)^-4 x 3^-1 x 1/6 98. Simplify: (ii) {(-2/3)^-2}^3 x (1/3)^-4 x 3^-1 x 1/6 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
98. Simplify: (i) (1/4)^-2 + (1/2)^-2 + (1/3)^-2
29
Jul
98. Simplify: (i) (1/4)^-2 + (1/2)^-2 + (1/3)^-2 98. Simplify: (i) (1/4)^-2 + (1/2)^-2 + (1/3)^-2 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,