Question

plz solve i will mark brainliest
q 13 (i)

Answer 1

${12}^{ - 5} \times {12}^{2n + 1} = {12}^{13} \div {12}^{7} \\ {12}^{ - 5 + 2n + 1} = {12}^{13 - 7} \\ {12}^{2n - 4} = {12}^{6} \\ 2n - 4 = 6 \\ 2n = 10 \\ n = 5$

Answer 2

Answer:

n=5

Step-by-step explanation: