Question

If √16-6√7=a+b√7,then find b=

Answer 1

Answer:

b is equal to -6 hope it will help you.

Answer 2

Answer:

b = - 6

Step-by-step explanation:

✓16 - 6✓7 = ± 4 + ( - 6✓7 )

Given : ✓16 - 6✓7 = ± 4 + ( - 6✓7 ) = a + b✓7

By comparing coefficients, a = ± 4, b = - 6