Question

b la puterea 13*b *b la 21*b 20

16 la puterea a 4*4 la puterea a 10*64 la puterea a 5

c la puterea 58;c la puterea 39*c la puterea a 9

125 la puterea 42:25 la puterea 63

(8 la puterea 37*8 la puterea 250

(8 la puterea 37*8 la 25):(16 la 27*27 la 33

2 la 1*2 la 2*2 la 3*2 la 4*..................*2 la 45

Answer 1

b^13*b*b^21*b^20=b^55
(2^4)^13*2^20*2^30=2^102
c^58*c^39*c^9=c^106
5^126:5^106=5^20
8^294=2^882
(2^111*2^75):(2^108*3^99) AICI CRED CA AI O GRESEALA DE REDACTARE
2^186:2^108*3^99=2^78*3^99