Question

1.
Evaluate the following
(a)(- 6)-1(-28) + (- 12)] + (-4) - 8
(b) 80 X (-10) * (-7) + 5-9
please Answer this question with explaination​

Answer 1

Answer:

Exponents and Powers. ... (i) (-4)5 ÷ (-4)8 (ii) (1 /23)2 (iii) (-3)4 * (5/3)4 (iv) (3-7 * 3-10) * 35. (v) 2-3 * (-7) ... (ii) (1/23)2 = 12/(23)2 [(a/b)m = am/ bm].

thanks..