Question

guus plz tell ans fast​

Answer 1

Answer:

4

Step-by-step explanation:

(2/7)^4 ÷ (2/7)^9 = (7/2)^(m+1)

(2/7)^( 4-9) = (7/2)^(m+1)

(2/7)^(-5) = (7/2)^(m+1)

1/(2/7)^5 = (7/2)^(m+1)

(7/2)^5 = (7/2)^(m+1)

5=m+1

m=5-1

m=4