Question

निम्नलिखित क वर्गमूल निकाले
72*81+18​

Answer 1

Answer:

76.5(approx.)

Step-by-step explanation:

72*81+18

=9*8*9*9+9*2

=8*9³+9*2

=9(8*9²+2)

=9*650

=5850

now, 5850  = 2*3*3*5*5*13

⇒√5850=15√26

⇒√5850=76.4852927039

⇒√5850=76.5(approx.)

Answer 2

Answer:

I don't know how much sovle