Q32 of 131 Page 1

Find the values of a and b if = a + b

=× [Multiplying the numerator and the denominator by 7 - 4]
           =
           =
It is given that = a + b
        
∴ a = 11 and b = -6.

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30 Find the values of a and b if = a + b 31 Find the value of √5 correct to two places of decimal. 33 Prove that √3 - √2 is irrational. 34 Find the values of a and b if = a + b