Question

evaluate

:(7{(8)1/3+(12.5)1/3}2)1/3​

Answer 1

Step-by-step explanation:

Maths - Exponents and Powers

(i) (-4)5 ÷ (-4)8 = (-4)5-8 [am ÷ an = am-n]. = (-4 )-3 ... 3-12. = 1/312 [a-m = 1/ am]. (v) 2-3 * (-7)- 3 = 1/23 * 1/(-7)-3 [a-m = 1/ am] ... (i) {(1/3)-1 - ( 1/4)-1}-1 = {(3/1)1 - (4/1)1}-1 [a-m = 1/ am].