Question

Find z if :
a) 8z = 53² - 45²
b) 13z = 78² - 26²
​

Answer 1

Answer:

IS SAWAL KA ANSWER HOGA ,Z=98

Answer 2

Answer:

8z=53^2-45^2

8z=(53+45)(53-45)

8z=(53+45)

8z=98

z=98/8=12.25

8z=(53-45)

8z=8

z=1

z=8 or 12.25 ans ..

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