a_1 = -2 (slider from -5 to 5, step 1)
a_2 = 1 (slider from -5 to 5, step 1)
a_3 = 1 (slider from -5 to 5, step 1)
b_1 = 1 (slider from -5 to 5, step 1)
b_2 = 1 (slider from -5 to 5, step 1)
b_3 = 1 (slider from -5 to 5, step 1)
c_1 = 1 (slider from -5 to 5, step 1)
c_2 = 1 (slider from -5 to 5, step 1)
c_3 = 1 (slider from -5 to 5, step 1)
M: {{a_1, a_2, a_3}, {b_1, b_2, b_3}, {c_1, c_2, c_3}}
a = 1.8 (slider from 1 to 5, step 0.1)
r1: {a_1, a_2, a_3}
r2: {b_1, b_2, b_3}
r3: {c_1, c_2, c_3}
M_2: {r1, r2, r3}
text2: "$\scalebox{" + (LaTeX[a]) + "}{\textrm{" + (LaTeX[M_2]) + "}}$"