Question

show that the line 5 x minus 6 y is equals to 9 and 6 + 5 y is equals to 13 are perpendicular​

Answer 1

Answer:

$(3.2 {a}^{6} {b}^{3} ) \times (2.1 {a}^{2} {b}^{2} ) \: when \: a = 1 \: and \: b = 0.5$28.33 and total number of observation is 50. Class interval: 5-15 15-25 25-35 35-45 45-55 Frequency 8 12 ? 9 6

Answer 2

Answer:

Hope it's correct thank you ♡