Instructions

What value should come in the place of question mark (?) in the following questions?

Question 134

$$(9.8 \times 2.3 + 4.46) \div 3 = (3)^{?}$$

Solution

Expression : $$(9.8 \times 2.3 + 4.46) \div 3 = (3)^{?}$$

=> $$(22.54 + 4.46) \div 3 = 3^x$$

=> $$\frac{27}{3} = 3^x$$

=> $$3^2 = 3^x$$

=> $$x = 2$$

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