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Adim adim ve islemli cozun lutfen cok acelem var sacma seyelr yazmayin rapor ederim

Adim Adim Ve Islemli Cozun Lutfen Cok Acelem Var Sacma Seyelr Yazmayin Rapor Ederim class=

Sagot :

Esofiso5119rans

Cevap:

-2

Adım adım açıklama:

ax + by = 4

ax - by = 8

+____________

2ax = 12

ax = 6

ax + by = 4

6 + by = 4

by = -2

x = 2

ax = a.x

6 = a.2

a = 3

y = 3

by = b.y

-2 = b.3

b = -2/3

==> a.b = 3 . -2/3 = -2

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