Question

simplify i 15². 15⁴
ii/20​

Answer 1

Answer:





Answer

(i)    (−4)5÷(−4)8=(−4)8(−4)5=(−4)5−8=(−4)−3=(−4)31

(ii)   (231)2=23×21=261

(iii)   (−3)4×(35)4=(−1)4×(3)4×(35)4=(−1)4×54=54

(iv)   (3−7÷3−10)×3−5=(3−103

Answer 2

Answer:

${15}^{2} \times {15}^{4} = {15}^{2 + 4} = {15}^{6}$

Step-by-step explanation:

$20 = {2}^{2} \times 5$