a2=9,b2=16 হলে (a+b)= কত ?
a2=9,b2=16 হলে (a+b)= কত ? Correct Answer ৭
a² = 9 = > a = ✓9 ∴ a = 3 b² = 16 = > b = ✓16 ∴ b = 4 ∴ (a + b) = (3 + 4) = 7a2=9,b2=16 হলে (a+b)= কত ? Correct Answer ৭
a² = 9 = > a = ✓9 ∴ a = 3 b² = 16 = > b = ✓16 ∴ b = 4 ∴ (a + b) = (3 + 4) = 7