Class-X Chapter-4 Ex.4.2 Part-2

Class-X Mathematics Chapter-4 Ex.4.2 Part-2
Linear Equations in two variables
Questions tin te hi a tihdan a inang deuh vek a, Elimination by Substitution method leh Elimination by equating the coefficients method hmangin a chawhchhuah vek thei a ni.
Substitution method ai chuan Elimination by equating the coefficients hi a tihdan a awlsam zawka ka hriat avangin hemi method hmang hian kan tih deuh vek ani.
Questions thenkhat hi chu substitution method hmangah tih dawn chuan buaithlak deuh a, chuvangin equating the coefficients method hmang hian a awlsam ber ani.
Ex.4.2 Part-1
• Class-X Chapter-4 (Ex....
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