Question

if 5×7=35,8×3=81,8×9=72,then7×7=​

Answer 1

Answer:

the picture is not complete.

Step-by-step explanation:

But i guess 49

Answer 2

Answer:

(5×7)²×7²=60025=6+0+0+2+5=

13≈31✓✓

(8×3)²×3²=5184=5+1+8+4=

18≈81✓✓

(8×9)²×9²=419904=4+1+9+9+0+4

27≈72✓✓

(7×7)²×7²=117649=1+1+7+6+4+9

28≈82✓✓

Option'C'✓✓✓