Question

va rog mult exercitiul 22 dau coroană

Answer 1

a) x^2:2^2=3^2

( x/2)^2=3^2 => x=6

b) 25^2-x=24^2

25^2-24^2=X

625-576=X

49=X

Answer 2

a) x²=3²x2²

x²=6²

x=6

b) x=25²-24²

x=625-576

x=49

c) x=10°x10³

x=1x1000

x=1000

d) x=441:21²

x=441:441

x=1

e) x=5³+2⁵

x=125+32

x=157

f) 324:x=18²

324:x=324

x=324:324

x=1