Question

c) (5²)*+3=5⁴*5²
d)x:(2³)⁰=1
e)(3×)⁵=3¹⁰*3⁵
f)(7⁴)×=(7⁵)2²
g)x:(2²*2³)=4
h)x+(2²)⁵=2³*2⁷
Repede va rog
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Answer 1

Răspuns:

d) 10/3-X=1/9 |×9

30-9X=1

9X=30-1

9X=29

X=29/9

e) 2/7×X=3/2

2X×2=21

4X=21

X=21/4

f) X×5/7=1/2

5X×2=7

10X=7

X=7/10

g) X:3/7=1/6

X×7/3=1/6

7X×6=3

42X=3

X=3/42

h) 6/11:X=3/22

6/11×1/X=3/22

3×11X=22×6

33X=132

X=132/33

Explicație pas cu pas:

sper ca e bine si ca te-am ajutat! o zi placuta