Two marks exercise problems I — task. Mathematics State Board, Class 10.

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Find the least positive value of \(x\) such that:

(i)

71 \equiv x (\mod 8)

The value of \(x\) is \(=\)

(ii)

78 + x \equiv 3 (\mod 5)

The value of \(x\) \(=\)

(iii)

89 \equiv (x + 3) (\mod 4)

The value of \(x\) \(=\)

(iv)

96 \equiv \frac{x}{7} (\mod 5)

The value of \(x\) \(=\)

(v)

5 x \equiv 4 (\mod 6)

The value of \(x\) \(=\)

Did you find an error?

4. Two marks exercise problems I