Taminadu Stateboard 10th Standard Question Paper

5. A ={1,2}, B={ 1,2,3,4} C={ 5,6) kw;Wk; D={5,6,7,8} vdpy; fPNo nfhLf;fg;gl;litfspy; vJ rhpahd $w;W? (1) (A×C)⊂(B×D)(2) (B×C)⊂(A×C) (3) (A×B)⊂(A×D) (4) D×A)⊂(B×A)6. fx=(-1)x vd;gJ n -ypUe;J z- f;F tiuaWf;fg; gl;Ls;sJ. f-,d; tPr;rfk; (1) {1} (2) ℕ(3) {1, -1}(4) Z7. n(A×B)= 6 kw;Wk; n={1,3} vdpy; n(B) MdJ (1) 1(2) 2(3) 3(4) 621. f:R→R kw;wk; g:R→R MdJ KiwNa, f(x)=x5, gx= x4 vd tiuaWf;fg;gl;lhy;, f,g Mfpait xd;Wf;F xd;whdjh kw;Wk; f ∘g xd;Wf;F xd;whd rhh;ghFkh vd;W Muha;f.22. fx=3x-2, gx=2x+k kw;Wk; 𝑓 ∘ 𝑔 = 𝑔 ∘ 𝑓 vdpy; 𝑘 apd; kjpg;igf; fhz;f.23. 𝑓: [−5,9] → ℝ vd;w rhu;ghdJ gpd;tUkhW tiuaWf;fg;gLfpwJ.(𝑥) = 6x+1;-5≤x<25x2-1;2≤x<63x-4;6≤x≤9vd tiuaWf;fg;gLfpwJ vdpy;> gpd;tUtdtw;iwf; fhz;f.(i) 2f4+f(8)(ii) 2f-2-f(6)f4+f(-2)24. 𝐴 vd;gJ 8-Itplf; Fiwthd ,ay; vz;fspd; fzk;> 𝐵 vd;gJ 8-I tplf; Fiwthd gfhvz;fspd; fzk; kw;Wk; 𝐶 vd;gJ ,ul;ilg;gil gfh vz;fspd; fzk; vdpy;>fPo;f;fz;ltw;iwr; rhpghh;f;f. (𝐴 ∩ 𝐵) × 𝐶 = (𝐴 × 𝐶) ∩ (𝐵 × 𝐶).________ALL THE BEST _______